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GIA Certified 8.69 Carat Cabochon Black Opal & Diamond in Platinum Cocktail Ring
GIA Certified 8.69 Carat Cabochon Black Opal & Diamond in Platinum Cocktail Ring

GIA Certified 8.69 Carat Cabochon Black Opal & Diamond in Platinum Cocktail Ring

Located in Miami, FL

GIA-certified 8.69 carat oval cabochon black opal with no color treatment and 1.78 carat total weight baguette diamond ballerina halo in platinum 900 cocktail ring.

Category

21st Century and Contemporary Contemporary Fashion Rings

Materials

Diamond, Black Opal, Platinum

Oval Cabochon Black Opal and Round Blue Sapphire Asymmetrical Cocktail Ring 14K
Oval Cabochon Black Opal and Round Blue Sapphire Asymmetrical Cocktail Ring 14K

Oval Cabochon Black Opal and Round Blue Sapphire Asymmetrical Cocktail Ring 14K

Located in Scottsdale, AZ

This striking cocktail ring showcases a captivating oval cabochon black opal at its center, glowing with a deep, inky body tone and flashes of vibrant color that shift beautifully wi...

Category

Late 20th Century Contemporary Cocktail Rings

Materials

Blue Sapphire, Black Opal, 14k Gold, Yellow Gold, Gold

Platinum 1.67ct Oval Cabochon Black Opal w/ Diamond Bypass Design Ring
Platinum 1.67ct Oval Cabochon Black Opal w/ Diamond Bypass Design Ring

Platinum 1.67ct Oval Cabochon Black Opal w/ Diamond Bypass Design Ring

Located in Montclair, NJ

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Black Color w/ Wonderful Play of Green & Orange Colors - 1.46ct (exact - stamped) (14) Natural Genuine Diamon...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Opal, Platinum

Vintage Solid Yellow Gold Oval Cabochon Black Opal Bark Textured Knot Cufflinks
Vintage Solid Yellow Gold Oval Cabochon Black Opal Bark Textured Knot Cufflinks

Vintage Solid Yellow Gold Oval Cabochon Black Opal Bark Textured Knot Cufflinks

Located in Montclair, NJ

--Stone(s):-- (2) Natural Genuine Opals - Oval Cabochon Cut - Prong Set - Treated Black Color with Green Play of Colors - 11.5x9.5mm (approx.)

Category

20th Century Cufflinks

Materials

Black Opal, Gold, Yellow Gold

Vintage Solid Platinum GIA 1.30ctw Cabochon Black Opal w/ Diamond Cocktail Ring
Vintage Solid Platinum GIA 1.30ctw Cabochon Black Opal w/ Diamond Cocktail Ring

Vintage Solid Platinum GIA 1.30ctw Cabochon Black Opal w/ Diamond Cocktail Ring

Located in Montclair, NJ

Comes w/ GIA certification for the opal! Stock Number: MK-37060599 --Certification Details:-- Laboratory: GIA Report Number: 5231472422 Shape: Oval Cutting Style: Double Cabochon Tr...

Category

20th Century Cocktail Rings

Materials

Diamond, Black Opal, Platinum

Platinum GIA 2.93ctw Oval Cabochon Black Opal W/ Diamond Halo & Sides Ring
Platinum GIA 2.93ctw Oval Cabochon Black Opal W/ Diamond Halo & Sides Ring

Platinum GIA 2.93ctw Oval Cabochon Black Opal W/ Diamond Halo & Sides Ring

Located in Montclair, NJ

Comes w/ GIA certification for the opal! Stock Number: MK-190117003 --Certification Details:-- Laboratory: GIA Report Number: 6233649908 Shape: Oval Cutting Style: Double Cabochon T...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Opal, Platinum

Platinum & 18k Gold Cabochon Black Opal w/ Diamond Open Interlocking Knot Ring
Platinum & 18k Gold Cabochon Black Opal w/ Diamond Open Interlocking Knot Ring

Platinum & 18k Gold Cabochon Black Opal w/ Diamond Open Interlocking Knot Ring

Located in Montclair, NJ

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Blue Color on Black Background - 10x8mm - 2.2ct (exact) (21) Natural Genuine Diamonds - Round Brilliant Cut -...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Opal, Gold, 18k Gold, Yellow Gold, Platinum

9.21 Carat Oval Cabochon Black Opal and Diamond Halo Cocktail Ring 14 Karat Gold
9.21 Carat Oval Cabochon Black Opal and Diamond Halo Cocktail Ring 14 Karat Gold

9.21 Carat Oval Cabochon Black Opal and Diamond Halo Cocktail Ring 14 Karat Gold

Located in Scottsdale, AZ

Truly incredible black opal and diamond cocktail ring with bold, vibrant colors.

Category

Mid-20th Century Unknown Contemporary Cocktail Rings

Materials

Diamond, Opal, Gold, 14k Gold, Yellow Gold

Gem Quality Black Opal Necklace Pendant 18K Yellow Gold Oval Cabochon
Gem Quality Black Opal Necklace Pendant 18K Yellow Gold Oval Cabochon

Gem Quality Black Opal Necklace Pendant 18K Yellow Gold Oval Cabochon

Located in Dearborn, MI

Gem Quality Black Opal Necklace Pendant 18K Yellow Gold Features a Gem Quality 13 x 7mm Oval Cabochon Black Opal Gemstone Accented by a Round Brilliant Cut Diamond 100% Natural ...

Category

2010s Pendant Necklaces

Materials

Opal, Black Opal, 18k Gold, Yellow Gold

14kt solid gold ring with opal cabochon.
14kt solid gold ring with opal cabochon.

14kt solid gold ring with opal cabochon.

$1,047Sale Price / item|40% Off

14kt solid gold ring with opal cabochon.

Located in Istanbul, TR

14kt solid gold ring with opal cabochon. Black Opal statement ring. Solitaire opal ring.

Category

21st Century and Contemporary Turkish Modern Solitaire Rings

Materials

Opal, Yellow Gold, White Gold, Rose Gold, 14k Gold, Gold

Natural Black Opal and Diamond Ring in Platinum
Natural Black Opal and Diamond Ring in Platinum

Natural Black Opal and Diamond Ring in Platinum

Located in La Jolla, CA

Natural Black Opal and Diamond Ring in Platinum Black Opal and Diamond Ring features one Natural Oval Cabochon Black Opal weighing 2.36 carats with Blue and Green play of color on a...

Category

20th Century North American Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Natural Black Opal 2.53 ct and Diamond Cocktail Ring in Platinum
Natural Black Opal 2.53 ct and Diamond Cocktail Ring in Platinum

Natural Black Opal 2.53 ct and Diamond Cocktail Ring in Platinum

Located in La Jolla, CA

Natural Black Opal 2.53 ct and Diamond Cocktail Ring in Platinum Natural Black Opal Ring features a 2.53 carat Oval Cabochon Black Opal with flashes of Green, Yellow, Orange, Red, a...

Category

21st Century and Contemporary Unknown Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Natural Black Opal 15.60 carats and Diamond Cocktail Ring in Platinum
Natural Black Opal 15.60 carats and Diamond Cocktail Ring in Platinum

Natural Black Opal 15.60 carats and Diamond Cocktail Ring in Platinum

Located in La Jolla, CA

Natural Black Opal 15.60 carat and Diamond Cocktail Ring in Platinum Large Black Opal and Diamond Ring features Natural Oval Cabochon Black Opal weighing 15.60 carats with flashes o...

Category

21st Century and Contemporary North American Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Natural 18.70 ct Black Opal and Diamond Cocktail Ring in Platinum
Natural 18.70 ct Black Opal and Diamond Cocktail Ring in Platinum

Natural 18.70 ct Black Opal and Diamond Cocktail Ring in Platinum

Located in La Jolla, CA

Natural 18.70 carats Black Opal and Diamond Ring in Platinum Large Opal and Diamond Ring features one Oval High Dome Cabochon Black Opal with Green, Orange, Yellow, and Blue Play-o...

Category

20th Century North American Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Mid-Century Black Opal and Diamond 18K White Gold Pendant
Mid-Century Black Opal and Diamond 18K White Gold Pendant

Mid-Century Black Opal and Diamond 18K White Gold Pendant

Located in Beverly Hills, CA

This enchanting 18K white gold pendant centers on a captivating 4.50-carat pear-shaped cabochon black opal, showcasing a vibrant play of color.

Category

Vintage 1950s Pendant Necklaces

Materials

Diamond, Opal, Black Opal, 18k Gold, White Gold

Natural Black Opal 3.77 carats and Diamond Cocktail Ring in Platinum
Natural Black Opal 3.77 carats and Diamond Cocktail Ring in Platinum

Natural Black Opal 3.77 carats and Diamond Cocktail Ring in Platinum

Located in La Jolla, CA

Natural Black Opal 3.77 carats and Diamond Cocktail Ring in Platinum Black Opal and Diamond Ring features a Center Oval Cabochon Black Opal with flashes of Green and Blue play of co...

Category

21st Century and Contemporary Unknown Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

GIA Natural Black Opal 6.23 carats and Diamond Cocktail Ring in Platinum
GIA Natural Black Opal 6.23 carats and Diamond Cocktail Ring in Platinum

GIA Natural Black Opal 6.23 carats and Diamond Cocktail Ring in Platinum

Located in La Jolla, CA

GIA certified Natural Black Opal 6.23 ct and Diamond Cocktail Ring in Platinum Natural certified Black Opal Ring features a center Oval Cabochon Black Opal with flashes of Green, Y...

Category

21st Century and Contemporary North American Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Mid-Century Platinum Black Opal and Diamond Ballerina Style Ring
Mid-Century Platinum Black Opal and Diamond Ballerina Style Ring

Mid-Century Platinum Black Opal and Diamond Ballerina Style Ring

Located in Beverly Hills, CA

Crafted in platinum and stamped PT900, the design centers on a mesmerizing 2.55-carat oval cabochon black opal, measuring 12.30 x 8.81 x 4.10 mm.

Category

Vintage 1950s Engagement Rings

Materials

Diamond, Black Opal, Opal, Platinum

Louis Comfort Tiffany for Tiffany & Co. Black Opal Brooch
Louis Comfort Tiffany for Tiffany & Co. Black Opal Brooch

Louis Comfort Tiffany for Tiffany & Co. Black Opal Brooch

By Louis Comfort Tiffany

Located in New York, NY

It is set with an oval black opal cabochon flanked by clusters of Montana sapphires and framed by scrolling platinum wirework accented by gold spherules.

Category

Early 20th Century Art Nouveau Brooches

Materials

Opal, Sapphire, Black Opal, 18k Gold, Platinum

Black Opal Diamond White Gold Pendant Necklace
Black Opal Diamond White Gold Pendant Necklace

Black Opal Diamond White Gold Pendant Necklace

Located in South Pasadena, CA

SPECIFICATIONS: OPAL: Oval cabochon Black Opal with Blue and Green colors weighs approximately 2 carats.

Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, Opal, Black Opal, 14k Gold, 18k Gold, White Gold

Peter Suchy GIA Certified 7.55 Carat Black Opal Diamond Platinum Cocktail Ring
Peter Suchy GIA Certified 7.55 Carat Black Opal Diamond Platinum Cocktail Ring

Peter Suchy GIA Certified 7.55 Carat Black Opal Diamond Platinum Cocktail Ring

By Peter Suchy

Located in Stamford, CT

This extraordinary Peter Suchy cocktail ring showcases a mesmerizing 7.55 carat black round cabochon opal with a halo of 18 round brilliant cut diamonds.

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Modern Black Opal Diamonds 18 Karat Yellow Gold Geometric Ring
Modern Black Opal Diamonds 18 Karat Yellow Gold Geometric Ring

Modern Black Opal Diamonds 18 Karat Yellow Gold Geometric Ring

Located in Poitiers, FR

A contemporary yellow gold ring set with an oval cabochon black opal. On either side, at the start of the ring, 2 x 3 modern brilliant-cut diamonds are set in a stepped design.

Category

21st Century and Contemporary Unknown Modern Engagement Rings

Materials

Diamond, White Diamond, Opal, Black Opal, Gold, 18k Gold, Yellow Gold

COCKTAIL RING- Certified 2.83 Carat Natural Black Opal and Diamonds
COCKTAIL RING- Certified 2.83 Carat Natural Black Opal and Diamonds

COCKTAIL RING- Certified 2.83 Carat Natural Black Opal and Diamonds

Located in Miami, FL

The center stone is a natural double-cabochon black opal weighing 2.83 carats, measuring 12.93 x 8.93 x 3.69 mm.

Category

Late 20th Century American Modern Cocktail Rings

Materials

Diamond, White Diamond, Opal, Black Opal, Platinum

1.27 Carat Black Opal and 0.70 Carat Diamond Platinum Trilogy Ring Circa 1910
1.27 Carat Black Opal and 0.70 Carat Diamond Platinum Trilogy Ring Circa 1910

1.27 Carat Black Opal and 0.70 Carat Diamond Platinum Trilogy Ring Circa 1910

Located in Jesmond, Newcastle Upon Tyne

A stunning, fine and impressive antique 1.27 carat cabochon black opal and 0.70 carat diamond, platinum trilogy ring; part of our diverse collection of black opal jewelry.

Category

Vintage 1910s Three-Stone Rings

Materials

Diamond, Opal, Black Opal, Yellow Gold, Platinum

14k gold ring with black opal cabochon
14k gold ring with black opal cabochon

14k gold ring with black opal cabochon

$646Sale Price / item|50% Off

14k gold ring with black opal cabochon

By Daizy Jewellery

Located in Istanbul, TR

14 kt solid gold ring with black opal cabochon. Multicolor opal ring. Pearl and opal ring.

Category

21st Century and Contemporary Modern Solitaire Rings

Materials

Black Opal, Topaz, Opal, Yellow Gold, White Gold, Rose Gold, 14k Gold, Gold

1930s 2.02 Carat Opal and Diamond White Gold Drop Earrings
1930s 2.02 Carat Opal and Diamond White Gold Drop Earrings

1930s 2.02 Carat Opal and Diamond White Gold Drop Earrings

Located in Jesmond, Newcastle Upon Tyne

Each of these fine antique earrings features a stunning yellow gold claw set cabochon black opal. The articulating feature opals are suspended within a white gold oval frame featuri...

Category

Vintage 1930s Unknown Drop Earrings

Materials

Diamond, Opal, Gold, 18k Gold, White Gold

Vintage 14K White Gold Diamond Black Opal Cabochon Ring
Vintage 14K White Gold Diamond Black Opal Cabochon Ring

Vintage 14K White Gold Diamond Black Opal Cabochon Ring

Located in Flushing, NY

14K White Gold Diamond Black Opal Cabochon Ring Approximate Dimensions: 5.25 (Ring Size) 21.65 mm x 18.66 mm x (Opal) Approx. 0.96 carats (Diamond) 13.6 grams in weights. ** All di...

Category

20th Century Engagement Rings

Materials

White Diamond, Opal, Black Opal, Gold, 14k Gold, White Gold

Yellow Gold Black Opal Triplet Cocktail Solitaire Bypass Ring - 14k Cabochon
Yellow Gold Black Opal Triplet Cocktail Solitaire Bypass Ring - 14k Cabochon

Yellow Gold Black Opal Triplet Cocktail Solitaire Bypass Ring - 14k Cabochon

Located in Greensboro, NC

Size: 6 3/4 Sizing Fee: Up 2 sizes for $50 or Down 1 size for $40 Date: May 7, 2026 Metal Content: 14k Yellow Gold Stone Information Black Opal Triplet Cut: Cabochon Style: Cock...

Category

21st Century and Contemporary Solitaire Rings

Materials

Opal, Black Opal, 14k Gold, Yellow Gold

Enchanting 2.65ct Natural Black Opal Oval Cabochon
Enchanting 2.65ct Natural Black Opal Oval Cabochon

Enchanting 2.65ct Natural Black Opal Oval Cabochon

Located in רמת גן, IL

This captivating collector's gemstone features a 2.65ct natural opal, masterfully finished into a classic oval cabochon that showcases a dramatic and mysterious aesthetic. Verified b...

Category

2010s Loose Gemstones

Materials

Opal

Black Opal White Gold Stud Earrings Dark Blue Cabochon Unisex
Black Opal White Gold Stud Earrings Dark Blue Cabochon Unisex

Black Opal White Gold Stud Earrings Dark Blue Cabochon Unisex

Located in Berlin, DE

14K white gold stud earrings with natural Black Opal opal origin - Australia opal measurements - 0.079 x 0.2 x 0.28 in / 2 х 5 х 7 mm earrings weight - 2.80 grams Minimal collecti...

Category

2010s French Artisan Stud Earrings

Materials

Opal, Black Opal, Gold, 14k Gold, White Gold

Platinum Black Opal & Diamond Bypass Ring - Oval Cabochon 1.52ctw
Platinum Black Opal & Diamond Bypass Ring - Oval Cabochon 1.52ctw

Platinum Black Opal & Diamond Bypass Ring - Oval Cabochon 1.52ctw

Located in Greensboro, NC

Size: 5 Sizing Fee: Up 1 size for $80 or Down 1/2 a size for $40 Metal Content: Platinum Stone Information Natural Black Opal Carat(s): .86ct Cut: Oval Cabochon Stone Note: (Austr...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Antique 1930s 7.20ct Cabochon Cut Black Opal and Diamond Platinum Ring
Antique 1930s 7.20ct Cabochon Cut Black Opal and Diamond Platinum Ring

Antique 1930s 7.20ct Cabochon Cut Black Opal and Diamond Platinum Ring

Located in Jesmond, Newcastle Upon Tyne

This stunning, fine and impressive antique cabochon cut black opal ring has been crafted in platinum.

Category

Vintage 1930s Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Yellow Gold Black Opal Doublet Solitaire Pendant - 14k Oval Cabochon .86ct
Yellow Gold Black Opal Doublet Solitaire Pendant - 14k Oval Cabochon .86ct

Yellow Gold Black Opal Doublet Solitaire Pendant - 14k Oval Cabochon .86ct

Located in Greensboro, NC

Date: May 5, 2026 Metal Content: 14k Yellow Gold Stone Information Natural Black Opal Doublet Carat(s): .86ct Cut: Oval Cabochon Origin: Australian Total Carats: .86ct Style: So...

Category

21st Century and Contemporary Pendant Necklaces

Materials

Opal, Black Opal, 14k Gold, Yellow Gold

Black Opal Diamond Vintage Cocktail Ring 950 Oval Cabochon 10.60ctw Halo
Black Opal Diamond Vintage Cocktail Ring 950 Oval Cabochon 10.60ctw Halo

Black Opal Diamond Vintage Cocktail Ring 950 Oval Cabochon 10.60ctw Halo

Located in Greensboro, NC

Size: 6 3/4 Sizing Fee: Up 3 sizes for $100 or Down 2 sizes for $50 Era: Vintage Metal Content: Platinum 950 Stone Information Natural Black Opal Carat(s): 8.50ct Cut: Oval Caboc...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Opal, Black Opal

6.50 Carat Natural Black Cabochon Opal Diamond Platinum Ring
6.50 Carat Natural Black Cabochon Opal Diamond Platinum Ring

6.50 Carat Natural Black Cabochon Opal Diamond Platinum Ring

Located in Stamford, CT

Opal and diamond ring. Translucent silvery black natural oval opal with flashes of green, blue, yellow and orange in a platinum setting with 6 emerald cut accent diamonds. 1 oval c...

Category

Vintage 1920s Dome Rings

Materials

Diamond, Opal, Platinum

Black Opal 14k Gold Ring, Multicolor Opal Ring
Black Opal 14k Gold Ring, Multicolor Opal Ring

Black Opal 14k Gold Ring, Multicolor Opal Ring

By Daizy Jewellery

Located in Istanbul, TR

Minimalist opal ring. Black opal ring. Multicolor opal ring.

Category

2010s Turkish Modern Engagement Rings

Materials

Opal, Black Opal, 14k Gold

Black opal 14k gold ring
Black opal 14k gold ring

Black opal 14k gold ring

$960Sale Price / item|44% Off

Black opal 14k gold ring

By Daizy Jewellery

Located in Istanbul, TR

Metal: 14k solid gold Total weight: 2.5 g. Gemstone: Natural opal Weight: 0.80-1.00 ct. Round cabochon shape Color: black with color flash on pen light Clarity: Transparent 💍Item...

Category

2010s Turkish Modern Fashion Rings

Materials

Opal, Black Opal, 14k Gold

Black opal solitaire ring, circa 1930.
Black opal solitaire ring, circa 1930.

Black opal solitaire ring, circa 1930.

Located in London, GB

Black opal solitaire ring. Set with an oval cabochon natural black opal in an open back claw setting with an approximate weight of 9.70 carats, to an impressive solitaire design feat...

Category

Vintage 1930s Art Deco Solitaire Rings

Materials

Black Opal, Opal, Platinum

Natural White Opal Round Cabochon Ring in 925 Sterling Silver Handmade Jewelry
Natural White Opal Round Cabochon Ring in 925 Sterling Silver Handmade Jewelry

Natural White Opal Round Cabochon Ring in 925 Sterling Silver Handmade Jewelry

Located in Peshawar, PK

Natural Ethiopian White Opal Ring in 925 Sterling Silver Handmade Round Genuine Opal Gemstone Ring with flashes of Lavender Blue Tones for Engagement, Anniversary, Cocktail & Fi...

Category

21st Century and Contemporary Ethiopian Artisan Cocktail Rings

Materials

Opal, Black Opal, Silver, Sterling Silver

2.30 ct Black Opal Cabochon Ring with Pear Diamond Accents in 18K White Gold
2.30 ct Black Opal Cabochon Ring with Pear Diamond Accents in 18K White Gold

2.30 ct Black Opal Cabochon Ring with Pear Diamond Accents in 18K White Gold

Located in SAINT-OUEN-SUR-SEINE, FR

A luminous cabochon-cut black opal of 2.30 carats, displaying exceptional play-of-color with vibrant flashes of pink, red, blue, violet, yellow, and green.

Category

1990s French Art Deco Cocktail Rings

Materials

Diamond, Opal, Black Opal, White Gold

Black Opal and Diamonds Ring in 14k Gold. Gold Ring with Opal
Black Opal and Diamonds Ring in 14k Gold. Gold Ring with Opal

Black Opal and Diamonds Ring in 14k Gold. Gold Ring with Opal

By Daizy Jewellery

Located in Istanbul, TR

Gold ring with opal Metal: 14k solid gold Weight: 2.4 g (depends from size) Main stone - opal, black with color play, oval cabochon cut, 2.5 ct aprox.

Category

2010s Turkish Modern Engagement Rings

Materials

Diamond, Opal, Black Opal, 14k Gold

Australian Black Opal Diamond Platinum Ring
Australian Black Opal Diamond Platinum Ring

Australian Black Opal Diamond Platinum Ring

Located in Beverly Hills, CA

A fine and precious natural black opal from Australia. It weighs a respectable 1.14 carats and has excellent play-of-color as bright intense flashes of green and blue roll across the...

Category

21st Century and Contemporary American Fashion Rings

Materials

Diamond, Opal, Black Opal, Platinum

14 Karat Black Opal and Diamond Pendant
14 Karat Black Opal and Diamond Pendant

14 Karat Black Opal and Diamond Pendant

Located in Washington Depot, CT

14 Karat Yellow Gold Black Opal and Diamond Pendant This stunning pendant features one oval black opal (12 mm x 9 mm) and two baguette diamonds set in classic 18K yellow gold. *Ch...

Category

20th Century Pendant Necklaces

Materials

Diamond, Opal, Black Opal, Yellow Gold

An Exquisite Australian Black Opal & Diamond 18k Pendant
An Exquisite Australian Black Opal & Diamond 18k Pendant

An Exquisite Australian Black Opal & Diamond 18k Pendant

Located in bangkok, TH

A simply Gorgeous Australian Black Opal & Diamond pendant handcrafted in 18k yellow gold. Approximately 20-30 years old. The star of the show is unquestionably the central Opal -...

Category

Early 2000s Pendant Necklaces

Materials

Diamond, Opal, Black Opal, 18k Gold

6.50ct Australian Black Opal & Diamond Platinum Ring - Magnificent!
6.50ct Australian Black Opal & Diamond Platinum Ring - Magnificent!

6.50ct Australian Black Opal & Diamond Platinum Ring - Magnificent!

Located in bangkok, TH

A simply extraordinary 6.50vt Australian Black Opal & Diamond Platinum ring, approx 20-30 years old. The star of the show is unquestionably the central Opal - the background colo...

Category

Early 2000s Cluster Rings

Materials

Diamond, Opal, Black Opal, Platinum

New Ethiopian 3.0 Carat Black Opal Sterling Earrings
New Ethiopian 3.0 Carat Black Opal Sterling Earrings

New Ethiopian 3.0 Carat Black Opal Sterling Earrings

Located in Eagan, MN

They are surrounded by smaller round cut black opal cabochons and all together total 3 carats.

Category

2010s Unknown Art Deco Stud Earrings

Materials

Opal, Black Opal, Silver, Sterling Silver

21st Century Black Opal Diamond Platinum Ballerina Ring
21st Century Black Opal Diamond Platinum Ballerina Ring

21st Century Black Opal Diamond Platinum Ballerina Ring

Located in Miami, FL

A mesmerizing GIA-certified black opal cocktail ring featuring a vibrant double cabochon displaying rich, earthy flashes of blue and violet fire.

Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

2.57 Carat Australian Black Opal Diamond Platinum Ring
2.57 Carat Australian Black Opal Diamond Platinum Ring

2.57 Carat Australian Black Opal Diamond Platinum Ring

Located in Beverly Hills, CA

A striking and contemporary ring featuring a 2.57 carat black opal. It displays a captivating rainbow color with a smooth cabochon cut.

Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Opal, Black Opal, Platinum

Black Opal and Diamond Pendant Necklace in Platinum
Black Opal and Diamond Pendant Necklace in Platinum

Black Opal and Diamond Pendant Necklace in Platinum

Located in La Jolla, CA

Black Opal and Diamond Pendant Necklace in Platinum Necklace features a large Oval Black Opal weighing 4.07 carats, with Blue and Green Play of color, and rimmed with Round Brillia...

Category

20th Century Pendant Necklaces

Materials

Diamond, Opal, Black Opal, Platinum

Black Opal, Sapphires, Peridots 14k Gold Ring
Black Opal, Sapphires, Peridots 14k Gold Ring

Black Opal, Sapphires, Peridots 14k Gold Ring

$1,921Sale Price / item|44% Off

Black Opal, Sapphires, Peridots 14k Gold Ring

By Daizy Jewellery

Located in Istanbul, TR

Gemstones: Main gemstone: Opal, oval cabochon, color: black - multicolor, weight 1.5 ct aprox., semi - transparent.

Category

2010s Turkish Modern Cocktail Rings

Materials

Topaz, Black Opal, Sapphire, Peridot, Opal, 14k Gold

An Exquisite 2.35ct Australian Black Opal & Diamond Platinum Ring
An Exquisite 2.35ct Australian Black Opal & Diamond Platinum Ring

An Exquisite 2.35ct Australian Black Opal & Diamond Platinum Ring

Located in bangkok, TH

A simply Gorgeous 2.35ct Australian Black Opal & Diamond Platinum ring, approx 20-30 years old. The star of the show is unquestionably the central Opal - the background colour is a m...

Category

Early 2000s Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

A Magnificent 11.71ct Australian Black Opal & Diamond Platinum Ring
A Magnificent 11.71ct Australian Black Opal & Diamond Platinum Ring

A Magnificent 11.71ct Australian Black Opal & Diamond Platinum Ring

Located in bangkok, TH

A simply stunning 11.71ct Australian Black Opal & Diamond Platinum ring, approx 20-30 years old. The star of the show is unquestionably the magnificent and immense central Opal -...

Category

Early 2000s Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

6.31tcw 18K Natural Black Opal & Diamond Statement Ring
6.31tcw 18K Natural Black Opal & Diamond Statement Ring

6.31tcw 18K Natural Black Opal & Diamond Statement Ring

Located in Jupiter, FL

The focal point of the ring is a solid black opal displaying beautiful play-of-color. The cabochon shaped opal has fire, brilliance, and excellent size.

Category

2010s American Art Deco Fashion Rings

Materials

Diamond, Opal, Black Opal

Victorian Black Opal Ring Rose Gold Antique
Victorian Black Opal Ring Rose Gold Antique

Victorian Black Opal Ring Rose Gold Antique

Located in New York, NY

An Antique Victorian Black Opal Ring in a gorgeous engraved multi dimensional setting in 10 Karat Rose Gold.

Category

Antique 19th Century Unknown Victorian Cocktail Rings

Materials

Opal, Black Opal, Gold, 10k Gold, Rose Gold

Black Opal and Diamond Cluster Ring, circa 1925
Black Opal and Diamond Cluster Ring, circa 1925

Black Opal and Diamond Cluster Ring, circa 1925

Located in London, GB

Black opal and diamond cluster ring. Set to centre with an oval cabochon natural black opal in an open back claw setting with an approximate weight of 13.00 carats, flanked by two re...

Category

Vintage 1920s Art Deco Cocktail Rings

Materials

Black Opal, Diamond, Opal, Platinum

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Recent Sales

1.42ct Oval Cabochon Black Opal GIA Certified
1.42ct Oval Cabochon Black Opal GIA Certified

1.42ct Oval Cabochon Black Opal GIA Certified

Unavailable

W 0.38 in D 0.12 in L 0.29 in

1.42ct Oval Cabochon Black Opal GIA Certified

Located in Toronto, Ontario

This is a stunning GIA Certified Opal The GIA report reads as follows: GIA Report Number: 6227841105 Shape: Oval Cutting Style: Cabochon Cutting Style: Crown: Cutting Style: Pavil...

Category

2010s Australian Loose Gemstones

Materials

Opal, Black Opal

A Black Opal Ring
A Black Opal Ring

A Black Opal Ring

Located in Southampton, NY

A dramatic 18 karat ring with bold geometric gallery work set with an approximately 20carat cabochon black opal and round diamonds.

Category

German More Rings

VAN CLEEF & ARPELS Black Opal Gold Ring

VAN CLEEF & ARPELS Black Opal Gold Ring

Located in New York City, NY

A superb hand-made 18 karat gold ring with black opal by Van Cleef & Arpels. The ring has a cabochon black opal with an approximate total weight of 6.20 carats.

Category

American Cluster Rings

Antique Black Opal Stick Pin
Antique Black Opal Stick Pin

Antique Black Opal Stick Pin

Located in Toronto, Ontario

It holds a beautiful 1.65 ct. cabochon black opal with strong play of colour. There are four old European cut diamonds which are bead set above and below the central gem.The entire o...

Category

Vintage 1910s Art Nouveau Brooches

Materials

Opal, 14k Gold, Yellow Gold

Australian 2.05ct Black Opal, Diamond and 18K White Gold Ring
Australian 2.05ct Black Opal, Diamond and 18K White Gold Ring

Australian 2.05ct Black Opal, Diamond and 18K White Gold Ring

Located in MAIN BEACH, QLD

High cabochon Black Opal is already seldom found, but one with such rich colours and pattern is on another level.

Category

21st Century and Contemporary Australian Engagement Rings

Materials

Diamond, Opal, Black Opal, White Gold

Natural Australian 10.97ct Black Opal and Diamonds Cocktail Ring 18K Yellow Gold
Natural Australian 10.97ct Black Opal and Diamonds Cocktail Ring 18K Yellow Gold

Natural Australian 10.97ct Black Opal and Diamonds Cocktail Ring 18K Yellow Gold

By Opal Minded

Located in Sydney, AU

The gem at the centre of the "Contrarian" opal ring is an exquisitely unusual black opal (10.97ct) from Lightning Ridge in Australia. It showcases a rare natural marriage of two colo...

Category

2010s Australian Contemporary Cocktail Rings

Materials

Diamond, Opal, Black Opal, 18k Gold, Yellow Gold, Gold

Platinum 7.5 ct Black Opal Cabochon Diamond Ring Size 6.25
Platinum 7.5 ct Black Opal Cabochon Diamond Ring Size 6.25

Platinum 7.5 ct Black Opal Cabochon Diamond Ring Size 6.25

Located in Sherman Oaks, CA

Platinum 7.5 ct Black Opal Cabochon Diamond Ring Size 6.25 Gorgeous Platinum Cocktail Ring Features Gorgeous Black Opal Cabochon with Diamond Halo Appx Dimensions of Opal = 18.4 x 1...

Category

21st Century and Contemporary North American Modern Cocktail Rings

Materials

Diamond, Black Opal, Platinum

Natural Australian 7.43ct Boulder Opal and Diamond Cocktail Ring 18k Yellow Gold
Natural Australian 7.43ct Boulder Opal and Diamond Cocktail Ring 18k Yellow Gold

Natural Australian 7.43ct Boulder Opal and Diamond Cocktail Ring 18k Yellow Gold

By Opal Minded

Located in Sydney, AU

The impressive and opulent Ta Prohm boulder opal ring (7.43ct) is a piece that carries the ancient wisdom of the most revered temple in Angkor, Cambodia. The ring’s gorgeous opal gem...

Category

2010s Australian Contemporary Cocktail Rings

Materials

Diamond, Opal, Black Opal, Gold, 18k Gold, Yellow Gold

GIA Certified 2.20 Carat Triangular Natural Black Fire Cabochon Opal
GIA Certified 2.20 Carat Triangular Natural Black Fire Cabochon Opal

GIA Certified 2.20 Carat Triangular Natural Black Fire Cabochon Opal

Located in LA, CA

2.20ct Triangular Natural Australian Black Fire Opal Cabochon 12.08 x 11.90 x 2.72 mm GIA#1206525636 The most distinctive, varied, and lovely birthstone is undoubtedly the opal.

Category

2010s Loose Gemstones

Materials

Opal

'Black Galaxy' 99.60ct Natural Solid Untreated Australian Black Opal
'Black Galaxy' 99.60ct Natural Solid Untreated Australian Black Opal

'Black Galaxy' 99.60ct Natural Solid Untreated Australian Black Opal

Located in MAIN BEACH, QLD

This gem opal is an extremely rare South Australian black opal. Rivalling the quality and colour intensity of the best black opals ever mined, this gem is a museum-grade opal. Almost...

Category

2010s Australian Loose Gemstones

Materials

Opal, Black Opal

5.47ct Black Opal & 18K Gold Necklace
5.47ct Black Opal & 18K Gold Necklace

5.47ct Black Opal & 18K Gold Necklace

Located in MAIN BEACH, QLD

They say those who love blue-green opals have a calm spirit and intelligent mind. Well, that was proven true the minute you selected this piece. A very bright black opal that has col...

Category

21st Century and Contemporary Australian Pendant Necklaces

Materials

Opal, Black Opal, 18k Gold

'Opal Blossom' Antique 17.7ct Black Opal & 8.03ct Diamond Pendant and Brooch
'Opal Blossom' Antique 17.7ct Black Opal & 8.03ct Diamond Pendant and Brooch

'Opal Blossom' Antique 17.7ct Black Opal & 8.03ct Diamond Pendant and Brooch

Located in MAIN BEACH, QLD

A truly timeless piece, the Opal Blossom, was created in the 1930s. This spectacular piece is a pendant and also a brooch. Centred with a heart of 17.7ct black opal and set in an 18K...

Category

Vintage 1930s Australian Pendant Necklaces

Materials

Diamond, Opal, Black Opal, 18k Gold, Palladium

Enchanted Twilight 6.18 Carat Black Opal Ring
Enchanted Twilight 6.18 Carat Black Opal Ring

Enchanted Twilight 6.18 Carat Black Opal Ring

Located in Duluth, US

Gemstone Black Opal: 6.18 Carat Diamond: 2.83 Carat Metal: 900 Platinum Discover the mesmerizing allure of the Enchanted Twilight Opal Ring, a perfect blend of beauty, ra...

Category

2010s Australian Modern Solitaire Rings

Materials

Diamond, Opal, Black Opal, Platinum

4.57 Carat Australian Black Opal & Platinum Necklace
4.57 Carat Australian Black Opal & Platinum Necklace

4.57 Carat Australian Black Opal & Platinum Necklace

Located in MAIN BEACH, QLD

SPECIFICATIONS Opal Type: Black Opal Total Opal Weight: 4.57ct Opal Origin: Lightning Ridge, NSW, Australia Setting: Platinum Chain: Includes 18K White Gold chain THE GRYFFIN OPAL D...

Category

Late 20th Century Australian Pendant Necklaces

Materials

Opal, Black Opal, Platinum

Australian 2.44ct Black Opal, Diamond & Platinum Ring
Australian 2.44ct Black Opal, Diamond & Platinum Ring

Australian 2.44ct Black Opal, Diamond & Platinum Ring

Located in MAIN BEACH, QLD

Deep dark and rich, this solid black opal is a standout. Set in a classic styled solid platinum 950 ring with accent brilliant white diamonds. It shows the reds and oranges which are...

Category

21st Century and Contemporary Australian Fashion Rings

Materials

Diamond, Opal, Black Opal, Platinum

Natural Untreated Premium Quality 2.43ct Australian Black Opal
Natural Untreated Premium Quality 2.43ct Australian Black Opal

Natural Untreated Premium Quality 2.43ct Australian Black Opal

By Renata Bernard

Located in Sydney, AU

Australia is the birthplace of the most beautiful precious opal gemstones in the world. Fine Australian opals mesmerise with colours changing and shifting the gem moves with an unriv...

Category

2010s Australian Contemporary Loose Gemstones

Materials

Opal, Black Opal

Black Opal, 10K Yellow Gold Bar Brooch
Black Opal, 10K Yellow Gold Bar Brooch

Black Opal, 10K Yellow Gold Bar Brooch

Located in Pleasant Hill, CA

Featuring (1) oval black, semi translucent, opal, flat cabochon, measuring 14.5 X 12.0 X 2.5 mm, with broad bold flashes of red to purple blue play of colors, bezel set in a 10k yell...

Category

Early 20th Century Unknown Artisan Brooches

Materials

Opal, Black Opal, 10k Gold, Yellow Gold

Natural Untreated Premium Quality 2.16ct Australian Black Opal
Natural Untreated Premium Quality 2.16ct Australian Black Opal

Natural Untreated Premium Quality 2.16ct Australian Black Opal

By Renata Bernard

Located in Sydney, AU

Australia is the birthplace of the most beautiful precious opal gemstones in the world. Fine Australian opals mesmerise with colours changing and shifting the gem moves with an unriv...

Category

2010s Australian Contemporary Loose Gemstones

Materials

Opal, Black Opal

Australian 7.70ct Black Opal, Diamond & Platinum Necklace
Australian 7.70ct Black Opal, Diamond & Platinum Necklace

Australian 7.70ct Black Opal, Diamond & Platinum Necklace

Located in MAIN BEACH, QLD

When you are looking for something completely unique as well as beautiful, look no further. With almost a carat of brilliant white diamonds and that gorgeous blue-green black opal, t...

Category

Late 20th Century Australian Pendant Necklaces

Materials

Diamond, Opal, Black Opal, Platinum

Australian 0.92ct Black Opal, Diamond & Platinum Ring
Australian 0.92ct Black Opal, Diamond & Platinum Ring

Australian 0.92ct Black Opal, Diamond & Platinum Ring

Located in MAIN BEACH, QLD

A very special ring made for that very special occasion - one where your heart is given with all the love you have to give. An Australian opal with rich, bright colours that beam in ...

Category

21st Century and Contemporary Australian Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

5.54ct Freeform Tablet Semi Black Opal GIA Certified Australia
5.54ct Freeform Tablet Semi Black Opal GIA Certified Australia

5.54ct Freeform Tablet Semi Black Opal GIA Certified Australia

Located in Toronto, Ontario

This is a stunning GIA Certified Opal The GIA report reads as follows: GIA Report Number: 2211817189 Shape: Freeform Tablet Cutting Style: Cutting Style: Crown: Cutting Style: P...

Category

2010s Loose Gemstones

Materials

Opal, Black Opal

Long Oval Black Opal Cluster Ring
Long Oval Black Opal Cluster Ring

Long Oval Black Opal Cluster Ring

Located in Dublin, IE

A colourful natural black Opal (11cts) is surrounded by 22 Diamonds (1.32cts). The total size of the cluster is 25X10mm in a handmade 18K yellow and white gold ring. The ring is ha...

Category

2010s Irish Contemporary Cluster Rings

Materials

Black Opal, 18k Gold

One Lady's Black Opal and Diamonds Bracelet
One Lady's Black Opal and Diamonds Bracelet

One Lady's Black Opal and Diamonds Bracelet

Unavailable

W 0.95 in L 0.95 in

One Lady's Black Opal and Diamonds Bracelet

Located in New York, NY

One lady's black opal and diamonds bracelet in 14k yellow gold.

Category

Vintage 1970s American Art Deco Cuff Bracelets

Materials

Diamond, Black Opal

7.00ct Black Opal and 3.40ct Diamond Statement Ring
7.00ct Black Opal and 3.40ct Diamond Statement Ring

7.00ct Black Opal and 3.40ct Diamond Statement Ring

Located in Toronto, CA

Absolutely stunning 7.00ct natural black opal ring with lots of green, blue and orange broad flash play of colour. The black opal gauges 18.90 x 11.00 x 6.00mm. It is bezel set and s...

Category

Late 20th Century Cocktail Rings

Materials

Diamond, Opal, Black Opal, 14k Gold

5.82ct Black Boulder Opal, Diamond & 18K Gold Necklace
5.82ct Black Boulder Opal, Diamond & 18K Gold Necklace

5.82ct Black Boulder Opal, Diamond & 18K Gold Necklace

Located in MAIN BEACH, QLD

What an amazing black boulder opal we have here. Bright reds, greens and blues in this bespoke pendant setting. 18K solid gold and high jewellery grade diamonds add to the collectors...

Category

21st Century and Contemporary Australian Pendant Necklaces

Materials

Diamond, Opal, Black Opal, 18k Gold

GIA Certified Freeform 2.68 Carat Australian Black Fire Opal
GIA Certified Freeform 2.68 Carat Australian Black Fire Opal

GIA Certified Freeform 2.68 Carat Australian Black Fire Opal

Located in LA, CA

GIA 2.68ct Freeform Natural Australian Black Fire Opal Cabochon 15.31x11.70x2.45mm GIA #2201525624 Black opals are carriers of strong karma, representing justice and providing their ...

Category

2010s Loose Gemstones

Materials

Fire Opal

Australian 2.25 Carat Black Opal, Diamond & 18k Gold Earrings
Australian 2.25 Carat Black Opal, Diamond & 18k Gold Earrings

Australian 2.25 Carat Black Opal, Diamond & 18k Gold Earrings

Located in MAIN BEACH, QLD

Rare it is to find two black opals that match. These beautiful stones have been cut from the same large opal, giving a matching pair of deep red flashes. Black opal with red is the r...

Category

2010s Australian Dangle Earrings

Materials

Diamond, Opal, Black Opal, 18k Gold

Australian 1.84ct Black Opal, Diamond & 18K Gold Ring
Australian 1.84ct Black Opal, Diamond & 18K Gold Ring

Australian 1.84ct Black Opal, Diamond & 18K Gold Ring

Located in MAIN BEACH, QLD

A beautiful flagstone pattern solid Australian Black Opal set in solid 18K gold and accented with brilliant white diamonds. A ring for every occasion and perfect to be worn daily. Hi...

Category

Late 20th Century Australian Cocktail Rings

Materials

Diamond, Opal, Black Opal, 18k Gold

Australian 2.04ct Black Opal, Diamond & 18K Gold Ring
Australian 2.04ct Black Opal, Diamond & 18K Gold Ring

Australian 2.04ct Black Opal, Diamond & 18K Gold Ring

Located in MAIN BEACH, QLD

Jewellery is wearable art and this stunning ring is no exception. With its high-domed solid black opal displaying bright flashes of red, orange, purples, greens and blues, it is a tr...

Category

Late 20th Century Australian Cocktail Rings

Materials

Diamond, Opal, Black Opal, 18k Gold

Australian 2.20ct Black Opal, Diamond & 18K Gold Necklace
Australian 2.20ct Black Opal, Diamond & 18K Gold Necklace

Australian 2.20ct Black Opal, Diamond & 18K Gold Necklace

Located in MAIN BEACH, QLD

The bright opal in this piece is simply stunning. Surrounded by high jewellery grade diamonds and set in solid 18K yellow gold, it makes the opal pop with all its colourful glory. Th...

Category

21st Century and Contemporary Australian Art Deco Pendant Necklaces

Materials

Diamond, Opal, Black Opal, 18k Gold

1.44 Carat Australian Black Opal, Diamond & 18k Gold Earrings
1.44 Carat Australian Black Opal, Diamond & 18k Gold Earrings

1.44 Carat Australian Black Opal, Diamond & 18k Gold Earrings

Located in MAIN BEACH, QLD

These lovely black opal and diamond screw-back earrings are just adorable. Elegance mixed with practicality, perfect for everyday wear and equally suited to go with your favourite wo...

Category

2010s Australian Clip-on Earrings

Materials

Diamond, Opal, Black Opal, 18k Gold, Platinum

Australian 2.63ct Black Opal, Diamond, 18k Gold Ring
Australian 2.63ct Black Opal, Diamond, 18k Gold Ring

Australian 2.63ct Black Opal, Diamond, 18k Gold Ring

Located in MAIN BEACH, QLD

The deep blues shimmer in this Australian Black Opal like glowing flashes of an evening ocean. The brilliant white diamonds sparkle in the light, reflecting in the high polish of the...

Category

21st Century and Contemporary Australian Engagement Rings

Materials

Diamond, Opal, Black Opal, 18k Gold, White Gold

Australian 5.65ct Black Opal, Diamond & 18k White Gold Necklace
Australian 5.65ct Black Opal, Diamond & 18k White Gold Necklace

Australian 5.65ct Black Opal, Diamond & 18k White Gold Necklace

Located in MAIN BEACH, QLD

Redefining classics is a strong design influence for the team at Gryffin Opal. Our goal is to give new and modern pieces a classic feel while retaining their fresh appeal. This beaut...

Category

21st Century and Contemporary Australian Pendant Necklaces

Materials

Diamond, Opal, Black Opal, White Gold

18ct White Gold Opal and Black Onyx Earrings
18ct White Gold Opal and Black Onyx Earrings

18ct White Gold Opal and Black Onyx Earrings

Unavailable

W 0.79 in L 1.78 in

18ct White Gold Opal and Black Onyx Earrings

Located in Sydney, NSW

Oval cabochon cut Opals, crafted with Eighteen Karat white gold and black onyx, featuring a stunning eighty-four micro-claw set round single cut diamonds, complemented by a polished ...

Category

2010s Australian Contemporary More Earrings

Materials

Onyx, Opal, White Gold

Australian 2.43ct Black Opal, Diamond, 18K Gold & Platinum Necklace
Australian 2.43ct Black Opal, Diamond, 18K Gold & Platinum Necklace

Australian 2.43ct Black Opal, Diamond, 18K Gold & Platinum Necklace

Located in MAIN BEACH, QLD

A dark red on black is the most sought after colour combination in all opal. This opulent pendant holds a freeform shaped black opal surrounded in 18K yellow gold and high jewellery ...

Category

21st Century and Contemporary Australian Pendant Necklaces

Materials

Diamond, Opal, Black Opal, 18k Gold, Platinum

Australian Black Opal Bracelet on Handmade 18k Matte Gold Chain
Australian Black Opal Bracelet on Handmade 18k Matte Gold Chain

Australian Black Opal Bracelet on Handmade 18k Matte Gold Chain

By Loriann Stevenson Fine Jewelry

Located in Santa Monica, CA

This 6.0ct Australian Black Opal is Bezel Set in Matte 18k Yellow Gold with .10ct Diamond Accent on the loops connecting the Opal to the Completely Handmade Chain and flower detail ...

Category

21st Century and Contemporary Contemporary Chain Bracelets

Materials

Opal, Black Opal, Gold, 18k Gold

Australian 1.54ct Black Opal, Diamond, 18K Gold & Platinum Ring
Australian 1.54ct Black Opal, Diamond, 18K Gold & Platinum Ring

Australian 1.54ct Black Opal, Diamond, 18K Gold & Platinum Ring

Located in MAIN BEACH, QLD

When words are not enough, this ring says it all. Such an amazingly beautiful Solid Black Opal set in 18K gold and with over 1.2ct of high jewellery grade brilliant white diamonds, t...

Category

21st Century and Contemporary Australian Cocktail Rings

Materials

Diamond, Opal, Black Opal, 18k Gold, Platinum

Australian 16.04ct Black Opal, Diamond, 18K Gold & Platinum Ring
Australian 16.04ct Black Opal, Diamond, 18K Gold & Platinum Ring

Australian 16.04ct Black Opal, Diamond, 18K Gold & Platinum Ring

Located in MAIN BEACH, QLD

Some rings are cute, others are elegant, but some are meant for a queen. A black opal direct from the mysterious outback of Australia, surrounded by brilliant white diamonds in a pla...

Category

21st Century and Contemporary Australian Cocktail Rings

Materials

Diamond, Opal, Black Opal, 18k Gold, Platinum

Australian 3.29ct Black Opal, Diamond, 18K Gold & Platinum Ring
Australian 3.29ct Black Opal, Diamond, 18K Gold & Platinum Ring

Australian 3.29ct Black Opal, Diamond, 18K Gold & Platinum Ring

Located in MAIN BEACH, QLD

An amazing bright green black opal with a sparkling blue, what a stunning stone. It shows a bright and clean colour from any angle you view. Set in solid 18K gold and platinum, accen...

Category

21st Century and Contemporary Australian Cocktail Rings

Materials

Diamond, Opal, Black Opal, 18k Gold, Platinum

Vintage Circa 1970s Australian Black Opal Pendant 9 Carat Gold
Vintage Circa 1970s Australian Black Opal Pendant 9 Carat Gold

Vintage Circa 1970s Australian Black Opal Pendant 9 Carat Gold

Located in Hamilton, AU

The Alannah Pendant Gem Details The oval solid Australian Black opal displays a strip of bright green and orange play of colour down the centre of the cabochon.

Category

20th Century Unknown Modern Pendant Necklaces

Materials

Opal, Black Opal, Gold, 9k Gold, Yellow Gold

Hand-Engraved 18 Karat Yellow Gold Black Opal Clasp on Peruvian Opal Necklace
Hand-Engraved 18 Karat Yellow Gold Black Opal Clasp on Peruvian Opal Necklace

Hand-Engraved 18 Karat Yellow Gold Black Opal Clasp on Peruvian Opal Necklace

By Llyn strong

Located in Greenville, SC

An 18k yellow gold "X" shaped clasp back-set with one oval 4.34 carat Australian Black Opal and hand engraved leaves and vines, on a Peruvian opal necklace, 325TCW, with 18k yellow g...

Category

2010s American Contemporary Beaded Necklaces

Materials

Opal, 18k Gold, Yellow Gold

Australian 1.45ct Black Opal, Diamond, 18K Gold & Platinum Ring
Australian 1.45ct Black Opal, Diamond, 18K Gold & Platinum Ring

Australian 1.45ct Black Opal, Diamond, 18K Gold & Platinum Ring

Located in MAIN BEACH, QLD

Blue-green black opals are all the rage, and this one will not disappoint.

Category

Late 20th Century Australian Modern Cocktail Rings

Materials

Diamond, Opal, Black Opal, 18k Gold, Platinum

Australian 1.35ct Black Opal, Diamond, 18K Gold & Platinum Ring
Australian 1.35ct Black Opal, Diamond, 18K Gold & Platinum Ring

Australian 1.35ct Black Opal, Diamond, 18K Gold & Platinum Ring

Located in MAIN BEACH, QLD

To say this stone is vivid is an understatement. The blue and greens are so intense you will find yourself lost in their beauty. Solid 18K gold ring with a magnificent blue-green sol...

Category

Late 20th Century Australian Cocktail Rings

Materials

Diamond, Opal, Black Opal, 18k Gold, Platinum

1.56ct Australian Black Opal, Diamond & 18k Rose Gold Necklace
1.56ct Australian Black Opal, Diamond & 18k Rose Gold Necklace

1.56ct Australian Black Opal, Diamond & 18k Rose Gold Necklace

Located in MAIN BEACH, QLD

A beautiful solid Black Opal with a bright red flash with greens and golds. Set in 18K rose gold, with sparkling white diamonds, this lovely pendant will be treasured and loved by wh...

Category

21st Century and Contemporary Australian Pendant Necklaces

Materials

Opal, Diamond, White Diamond, Black Opal, 18k Gold, Rose Gold

Australian 1.85ct Black Opal, Diamond, 18K Gold & Platinum Ring
Australian 1.85ct Black Opal, Diamond, 18K Gold & Platinum Ring

Australian 1.85ct Black Opal, Diamond, 18K Gold & Platinum Ring

Located in MAIN BEACH, QLD

Art Deco is always in style. It represents symmetry and balance using geometry as its guide. Timeless beauty showcasing the magnificence of solid Australian Black Opal, sparkling whi...

Category

21st Century and Contemporary Australian Art Deco Cocktail Rings

Materials

Diamond, Opal, Black Opal, 18k Gold, Platinum

Impressive Australian Black Crystal Opal Cocktail Ring
Impressive Australian Black Crystal Opal Cocktail Ring

Impressive Australian Black Crystal Opal Cocktail Ring

By Morphee

Located in Paris, Ile-de-France

This 28.40ct Crystal Black Australian opal is a mesmerizing marvel of nature, possessing a rare beauty that sets it apart from any other gemstone in the world. These exquisite gems a...

Category

2010s French Contemporary Cocktail Rings

Materials

Aquamarine, Opal, Blue Sapphire, Tsavorite, Paraiba, 18k Gold

Black Boulder Opal 21 1/4" Flat Cable Festoon 14K Necklace
Black Boulder Opal 21 1/4" Flat Cable Festoon 14K Necklace

Black Boulder Opal 21 1/4" Flat Cable Festoon 14K Necklace

Located in Fuquay Varina, NC

Black boulder opal are like no other opal and just stunning in their natural form. This 21 1/4" 14k yellow gold flat cable festoon necklace is in the supporting role as the black bou...

Category

Mid-20th Century Unknown Multi-Strand Necklaces

Materials

Opal, Black Opal, 14k Gold, Yellow Gold

Australian 1.25ct Black Opal, Diamond, 18k Yellow & White Gold Ring
Australian 1.25ct Black Opal, Diamond, 18k Yellow & White Gold Ring

Australian 1.25ct Black Opal, Diamond, 18k Yellow & White Gold Ring

Located in MAIN BEACH, QLD

Elegant and sophisticated, this stunning solid 18K yellow and white gold ring features a mystical solid Australian Black Opal with shimmering orange, yellow, blues and greens that ta...

Category

21st Century and Contemporary Australian Cocktail Rings

Materials

Diamond, Opal, Black Opal, 18k Gold, White Gold

Australian 0.75ct Black Opal, Diamond, 18k Yellow & White Gold Ring
Australian 0.75ct Black Opal, Diamond, 18k Yellow & White Gold Ring

Australian 0.75ct Black Opal, Diamond, 18k Yellow & White Gold Ring

Located in MAIN BEACH, QLD

A beautiful watermelon-coloured black opal is central to this gold ring. The centre of the ring is made of solid 18K white gold and is encrusted with 34 brilliant white diamonds. The...

Category

21st Century and Contemporary Australian Cocktail Rings

Materials

Diamond, Opal, Black Opal, 18k Gold, White Gold

14 Karat Yellow Gold 3.60 Carat Australian Black Opal Cocktail Ring
14 Karat Yellow Gold 3.60 Carat Australian Black Opal Cocktail Ring

14 Karat Yellow Gold 3.60 Carat Australian Black Opal Cocktail Ring

Located in Indooroopilly, QLD

14 Karat Yellow Gold 3.60 Carat Australian Black Opal Cocktail Ring Handmade 14kt yellow gold ring contains a solid oval cabochon Australian black opal set in a bezel setting.

Category

2010s Australian Artisan Cocktail Rings

Materials

Black Opal, 14k Gold

Natural Untreated Australian 2.07ct Black Opal Pendant Necklace 18K White Gold
Natural Untreated Australian 2.07ct Black Opal Pendant Necklace 18K White Gold

Natural Untreated Australian 2.07ct Black Opal Pendant Necklace 18K White Gold

By Renata Bernard

Located in Sydney, AU

Full of strength and bravery is the wearer of the "Karleen" opal pendant, featuring an intriguing black opal (2.07ct) hailing from Lightning Ridge, Australia. Set in our elegant 18K ...

Category

2010s Australian Contemporary Pendant Necklaces

Materials

Opal, Black Opal, 18k Gold, White Gold

Opal Cabochon Drops with Tanzanite and Tsavorite 18k Yellow Gold Earrings
Opal Cabochon Drops with Tanzanite and Tsavorite 18k Yellow Gold Earrings

Opal Cabochon Drops with Tanzanite and Tsavorite 18k Yellow Gold Earrings

Located in Pacific Palisades, CA

These award winning, 18k yellow gold drop earrings featuring two deep aqua black opal cabochons. One post showcasing a faceted oval Tanzanite gemstone and the other post sporting a b...

Category

2010s American Modern More Jewelry

Materials

White Diamond, Opal, Tanzanite, Tsavorite, 18k Gold

0.49ct Australian Black Opal, Diamond & 18K Yellow Gold Ring
0.49ct Australian Black Opal, Diamond & 18K Yellow Gold Ring

0.49ct Australian Black Opal, Diamond & 18K Yellow Gold Ring

Located in MAIN BEACH, QLD

When you like your opal dark but the colours vivid, here is your ring. Timelessly designed, this 18K solid gold ring features a black opal and six brilliant white high jewellery grad...

Category

21st Century and Contemporary Australian More Rings

Materials

Diamond, Black Opal, 18k Gold, Yellow Gold

Natural Untreated Australian 1.14ct Black Opal Ring in 18K White Gold
Natural Untreated Australian 1.14ct Black Opal Ring in 18K White Gold

Natural Untreated Australian 1.14ct Black Opal Ring in 18K White Gold

By Renata Bernard

Located in Sydney, AU

"Karina" opal ring is strikingly honest and powerful. It is all about the quality of its precious black opal (1.14ct) from Lightning Ridge. Set in 18K white gold. One-of-a-kind. Desi...

Category

2010s Australian Contemporary Cocktail Rings

Materials

Opal, Black Opal, 18k Gold, White Gold

Natural Untreated Australian 2.14ct Black Opal Ring in 18K Yellow Gold
Natural Untreated Australian 2.14ct Black Opal Ring in 18K Yellow Gold

Natural Untreated Australian 2.14ct Black Opal Ring in 18K Yellow Gold

By Renata Bernard

Located in Sydney, AU

Symbolising the rustic beauty and perfect harmony of nature's colours, the "Stolen Beauty" opal ring features a vivid black opal (2.14ct) hailing from Lightning Ridge, Australia. The...

Category

2010s Australian Contemporary Cocktail Rings

Materials

Opal, Black Opal, 18k Gold, Yellow Gold

12.28 Carat Australian Black Opal, Diamond, 18K Gold & Platinum Ring
12.28 Carat Australian Black Opal, Diamond, 18K Gold & Platinum Ring

12.28 Carat Australian Black Opal, Diamond, 18K Gold & Platinum Ring

Located in MAIN BEACH, QLD

A classic beauty from a bygone era. This magnificent black opal with its deep mysterious blues heralds from a design era when class and sophistication meant everything. Old world cha...

Category

Late 20th Century Australian Art Deco Cocktail Rings

Materials

Diamond, Opal, Black Opal, 18k Gold, Platinum

Lady's Black Opal, Diamonds and Blue Sapphire and Necklace in Platinum
Lady's Black Opal, Diamonds and Blue Sapphire and Necklace in Platinum

Lady's Black Opal, Diamonds and Blue Sapphire and Necklace in Platinum

Located in New York, NY

One lady's black opal with a multi-color fire color. Average saturation scale with flash fire pattern.

Category

Vintage 1970s American Art Deco Drop Necklaces

Materials

Diamond, Opal, Blue Sapphire, Black Opal, Platinum

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Antique Victorian 14k Gold Oval Opal Solitaire Ring W/ 0.80ctw Old Diamond Halo
Antique Victorian 14k Gold Oval Opal Solitaire Ring W/ 0.80ctw Old Diamond Halo

Antique Victorian 14k Gold Oval Opal Solitaire Ring W/ 0.80ctw Old Diamond Halo

Located in Montclair, NJ

This super cute Victorian era ring is crafted in solid 14k gold and features an oval cabochon opal stone displaying vibrant blue, green and orange play throughout. The opal solitaire...

Category

Antique 1890s Victorian Solitaire Rings

Materials

Diamond, Opal, 14k Gold

Natural Uncut Diamond 18k Yellow Gold Stacking Band Ring Gift for Her
Natural Uncut Diamond 18k Yellow Gold Stacking Band Ring Gift for Her

Natural Uncut Diamond 18k Yellow Gold Stacking Band Ring Gift for Her

By VR Jewels

Located in New York, NY

Natural Uncut Diamond Stacking Band Ring in 18K Gold symbolizes the everlasting love between a couple. It shows the infinite love you have for your partner. The round shape represent...

Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Bochic “Orient” Vintage Diamond, Sapphires & Black Opal Ring Set In 18K Gold & S
Bochic “Orient” Vintage Diamond, Sapphires & Black Opal Ring Set In 18K Gold & S

Bochic “Orient” Vintage Diamond, Sapphires & Black Opal Ring Set In 18K Gold & S

By Bochic

Located in New York, NY

Bochic “Orient” Vintage Diamond, Sapphires & Black Opal Ring Set In 18K Yellow Gold & Silver Natural Multi Color Tourmalines & Sapphire - 16 Carat Natural Black Opal -...

Category

Late 20th Century Thai Art Deco Cocktail Rings

Materials

Diamond, Opal, Sapphire, Tourmaline, Black Opal, 18k Gold, Silver

HRD 14K 5.85 ct  Natural Color Play Black Opal Diamonds Cocktail Ring
HRD 14K 5.85 ct  Natural Color Play Black Opal Diamonds Cocktail Ring

HRD 14K 5.85 ct Natural Color Play Black Opal Diamonds Cocktail Ring

Located in Kaohsiung City, TW

"HRD 14K 5.85 ct Natural Color Play Black Opal Diamonds Cocktail Ring" This ring features a 5.85-carat natural black Opal with a color-play effect. It is set on the 14K white gold b...

Category

21st Century and Contemporary Taiwanese Contemporary Engagement Rings

Materials

Diamond, Opal, Black Opal, Gold, 14k Gold, White Gold

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Cabochon Black Opal For Sale on 1stDibs

You are likely to find exactly the cabochon black opal you’re looking for on 1stDibs, as there is a broad range for sale. Frequently made of Gold, 18k Gold and Platinum, this item was constructed with great care. You can easily find a 69 antique edition and 99 modern creations to choose from as well. Making the right choice when shopping for a cabochon black opal may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 18th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. A cabochon black opal from Renata Bernard, Jennifer Kalled and llyn strong — each of whom created a beautiful version of this treasured accessory — is worth considering. Take a look at a cabochon black opal featuring Opal from our inventory today to add the perfect touch to your look. A cabochon version of this piece has appeal, but there are also oval cut and emerald cut versions for sale. There aren’t many items for men if you’re seeking a cabochon black opal, as most of the options available are for women and unisex.

How Much is a Cabochon Black Opal?

The price for a cabochon black opal starts at $637 and tops out at $195,000 with these rings, on average, selling for $7,450.

The Legacy of Opal in Jewelry Design

Opals were discovered in 400 BC, and since then five types have been found throughout the world. Before you start shopping for mysteriously beautiful vintage opal rings and other opal jewelry, learn about the different varieties of the gem — and find out which historical figure was reportedly willing to trade his kingdom for a single stone.

Here is a little riddle for you: the month of October has two birthstones, but only one of them encompasses the colors of other birthstones. If you guessed opal, you’re right! (The other gemstone associated with the month of October is tourmaline.)

Opals are such unusual gemstones that there are too many old-wives tales associated with them, like if you’re a blond, wearing an opal necklace will protect your locks from losing color. Opals were also very fashionable in the early 19th century, up until the publication of Sir Walter Scott’s novel Anne of Geierstein in 1829. The title heroine wears an opal and succumbs to an untimely death. However, the British monarchy, and in particular Queen Victoria, did not let this story get in their way, and they frequently gifted opals to friends and family members. October babies should disregard the noise and proudly wear their opals!

There are five types of precious opals: boulder opal, fire opal, crystal/water opal, black opal, and white/light opal. Each variety is distinguished by its color.

So, where does the name come from? The word opal is thought to originate from the Roman opalus or from the Sanskrit úpala (“precious stone”) or from the Greek opallios (“to see a color change”). So while there have been many names for the stones, opals were first discovered in 400 BC in Ethiopia. But the early reference that comes up most often in history books is from the Roman philosopher Pliny the Elder, who wrote about it in 75 AD. In his text he refers to it as opali. The Romans were big fans of opal, Mark Antony was so enamored by it that, as the story goes, he was willing to trade a portion of his kingdom for a single opal.

There's a wide variety of antique and vintage opal jewelry on 1stDibs (and you won't have to trade your kingdom for it).