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Late 20th Century Loose Gemstones

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Period: Late 20th Century
GIA Certified Colombian Emerald 1.26ct Octagonal Cut, Unisex, 1990
GIA Certified Colombian Emerald 1.26ct Octagonal Cut, Unisex, 1990

GIA Certified Colombian Emerald 1.26ct Octagonal Cut, Unisex, 1990

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 1.26 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 6.99 mm x 6.48 mm x 3.83 mm . G...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

GIA Certified 1.03ct Colombian Emerald, Emerald Cut, Unisex, 1990
GIA Certified 1.03ct Colombian Emerald, Emerald Cut, Unisex, 1990

GIA Certified 1.03ct Colombian Emerald, Emerald Cut, Unisex, 1990

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 1.03 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 7.18 mm x 5.45 mm x 3.84 mm Ge...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

GIA Certified 2.33ct Colombian Emerald, Emerald Cut, Unisex, 1990
GIA Certified 2.33ct Colombian Emerald, Emerald Cut, Unisex, 1990

GIA Certified 2.33ct Colombian Emerald, Emerald Cut, Unisex, 1990

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 2.33 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 7.82 mm x 7.60 mm x 6.35 mm Ge...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

GIA Certified 1.39ct Colombian Emerald, Octagonal Cut, Unisex, 1990
GIA Certified 1.39ct Colombian Emerald, Octagonal Cut, Unisex, 1990

GIA Certified 1.39ct Colombian Emerald, Octagonal Cut, Unisex, 1990

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 1.39 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 6.93 mm x 6.47 mm x 4.55 mm G...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

Colombian Emerald Loose Gemstone, Octagonal Cut, 0.77 Carat, Natural
Colombian Emerald Loose Gemstone, Octagonal Cut, 0.77 Carat, Natural

Colombian Emerald Loose Gemstone, Octagonal Cut, 0.77 Carat, Natural

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 0.77 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 6.03 mm x 5.00 mm x 3.72 mm Geo...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

Colombian Emerald Loose Gemstone, 0.45ct Octagonal Cut, 1990s
Colombian Emerald Loose Gemstone, 0.45ct Octagonal Cut, 1990s

Colombian Emerald Loose Gemstone, 0.45ct Octagonal Cut, 1990s

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 0.45 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 4.90 mm x 4.34 mm x 3.01 mm Geo...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

Colombian Emerald Loose Gemstone, 0.80ct Emerald Cut, GIA Certified
Colombian Emerald Loose Gemstone, 0.80ct Emerald Cut, GIA Certified

Colombian Emerald Loose Gemstone, 0.80ct Emerald Cut, GIA Certified

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 0.80 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 6.47 mm x 5.04 mm x 3.71 mm Ge...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

GIA Certified 1.97ct Colombian Emerald, Octagonal Cut, Unisex, 1990
GIA Certified 1.97ct Colombian Emerald, Octagonal Cut, Unisex, 1990

GIA Certified 1.97ct Colombian Emerald, Octagonal Cut, Unisex, 1990

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 1.97 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 7.97 mm x 7.60 mm x 4.60 mm Ge...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

GIA Certified 1.16ct Colombian Emerald, Octagonal Cut, Unisex, 1990
GIA Certified 1.16ct Colombian Emerald, Octagonal Cut, Unisex, 1990

GIA Certified 1.16ct Colombian Emerald, Octagonal Cut, Unisex, 1990

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 1.16 carat Shape: octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 6.80mm x 6.48mm x 3.79mm . Geog...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

GIA Certified 5.44ct Colombian Emerald, Octagonal Cut, Unisex, 1990
GIA Certified 5.44ct Colombian Emerald, Octagonal Cut, Unisex, 1990

GIA Certified 5.44ct Colombian Emerald, Octagonal Cut, Unisex, 1990

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 5.44 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 10.91 mm x 10.34 mm x 6.77 mm G...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

GIA Certified 0.73 carat Colombian Emerald, Octagonal Cut, Unisex, 1990
GIA Certified 0.73 carat Colombian Emerald, Octagonal Cut, Unisex, 1990

GIA Certified 0.73 carat Colombian Emerald, Octagonal Cut, Unisex, 1990

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 0.73 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 5.23 mm x 5.12 mm x 3.45 mm Ge...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

GIA Certified 7.20ct Round Brilliant Champagne Yellow Diamond, VS2
GIA Certified 7.20ct Round Brilliant Champagne Yellow Diamond, VS2

GIA Certified 7.20ct Round Brilliant Champagne Yellow Diamond, VS2

Located in Tucker, GA

Rare, Large, Loose, Natural Diamond with official GIA Certificate and a hint of yellow color. This Desert diamond is the current popular trend in 2026. It is 7.20 Carats with a Round...

Category

Vintage Late 20th Century Loose Gemstones

Materials

Diamond

Colombian Emerald Loose Gemstone, 0.44ct Octagonal Cut, 1990s
Colombian Emerald Loose Gemstone, 0.44ct Octagonal Cut, 1990s

Colombian Emerald Loose Gemstone, 0.44ct Octagonal Cut, 1990s

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 0.44 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 4.72 mm x 4.33 mm x 3.03 mm Geo...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

Colombian Emerald Loose Gemstone, 0.47ct Octagonal Cut, 1990s
Colombian Emerald Loose Gemstone, 0.47ct Octagonal Cut, 1990s

Colombian Emerald Loose Gemstone, 0.47ct Octagonal Cut, 1990s

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 0.47 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 5.00 mm x 4.25 mm x 3.01 mm Ge...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

GIA Certified 2.39ct Colombian Emerald, Octagonal Cut, Unisex, 1990
GIA Certified 2.39ct Colombian Emerald, Octagonal Cut, Unisex, 1990

GIA Certified 2.39ct Colombian Emerald, Octagonal Cut, Unisex, 1990

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 2.39 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green size : 7.84 mm x 6.97 mm x 6.44 mm. Measureme...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

GIA Certified Russian No Oil Emerald Heart Shape Loose Gemstone, 0.55 Carat
GIA Certified Russian No Oil Emerald Heart Shape Loose Gemstone, 0.55 Carat

GIA Certified Russian No Oil Emerald Heart Shape Loose Gemstone, 0.55 Carat

Located in Brooklyn, NY

Stone: GIA Certified Heart shape Deep green Emerald Total Weight: 0.55 carat Shape: Heart Shape Clarity: Transparent Luster: Very Good Color: Deep Green Measurements: 6.45 mm x 6.92...

Category

Russian Late 20th Century Loose Gemstones

Materials

Emerald

Loose Natural Aquamarine – 10.01 Carats (Emerald Cut, EGL Certified, Heated)
Loose Natural Aquamarine – 10.01 Carats (Emerald Cut, EGL Certified, Heated)

Loose Natural Aquamarine – 10.01 Carats (Emerald Cut, EGL Certified, Heated)

Located in New York, NY

Loose Natural Aquamarine – 10.01 Carats (Emerald Cut, EGL Certified, Heated) An exceptional natural aquamarine gemstone, presented as a loose stone and expertly fashioned in a sophi...

Category

Brazilian Contemporary Late 20th Century Loose Gemstones

Materials

Aquamarine

GIA Certified 1.80ct Colombian Emerald, Octagonal Cut, Unisex, 1990
GIA Certified 1.80ct Colombian Emerald, Octagonal Cut, Unisex, 1990

GIA Certified 1.80ct Colombian Emerald, Octagonal Cut, Unisex, 1990

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 1.80 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 8.77 mm x 6.44 mm x 4.36 mm Ge...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

GIA Certified 1.51ct Colombian Emerald, Octagonal Cut, Unisex, 1990
GIA Certified 1.51ct Colombian Emerald, Octagonal Cut, Unisex, 1990

GIA Certified 1.51ct Colombian Emerald, Octagonal Cut, Unisex, 1990

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 1.51 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 7.22 mm x 6.40 mm x 4.67 mm . G...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

CERTIFIED Apatite Triangular Trillion Cut-Shape Vivid Blue 1.45 Carats 8090819
CERTIFIED Apatite Triangular Trillion Cut-Shape Vivid Blue 1.45 Carats 8090819

CERTIFIED Apatite Triangular Trillion Cut-Shape Vivid Blue 1.45 Carats 8090819

Located in Miami, FL

AGL Certified trillion shaped vivid blue Apatite. This is a natural vivid red blue Apatite of 1.45 carats, with remarkable quality, fashioned in an elegant triangular trillion-cut s...

Category

American Modern Vintage Late 20th Century Loose Gemstones

Materials

Apatite

Colombian Emerald Loose Gemstone, 0.45ct Square Cut, Unisex, 1990
Colombian Emerald Loose Gemstone, 0.45ct Square Cut, Unisex, 1990

Colombian Emerald Loose Gemstone, 0.45ct Square Cut, Unisex, 1990

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 0.45 carat Shape: Square Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 4.82 mm x 4.74 mm x 2.58 mm Geogr...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

Natural Emerald Parcel – 5 Loose Gemstones (Total 2.78 Carats)
Natural Emerald Parcel – 5 Loose Gemstones (Total 2.78 Carats)

Natural Emerald Parcel – 5 Loose Gemstones (Total 2.78 Carats)

Located in New York, NY

A refined collection of five natural emeralds, offered as loose gemstones in a variety of elegant shapes and sizes. This versatile parcel totals 2.78 carats, making it ideal for besp...

Category

Colombian Modern Late 20th Century Loose Gemstones

Materials

Emerald

Colombian Emerald Loose Gemstone, 0.45ct Octagonal Cut, 1990s
Colombian Emerald Loose Gemstone, 0.45ct Octagonal Cut, 1990s

Colombian Emerald Loose Gemstone, 0.45ct Octagonal Cut, 1990s

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 0.45 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 5.06 mm x 4.41 mm x 2.72 mm Ge...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

GIA Certified 2.00ct Colombian Emerald, Octagon Cut, Unisex, 1990
GIA Certified 2.00ct Colombian Emerald, Octagon Cut, Unisex, 1990

GIA Certified 2.00ct Colombian Emerald, Octagon Cut, Unisex, 1990

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 2.00 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 7.90 mm x 7.20 mm x 5.62 mm Ge...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

GIA Certified 0.77ct Colombian Emerald, Octagonal Cut, Unisex, 1990
GIA Certified 0.77ct Colombian Emerald, Octagonal Cut, Unisex, 1990

GIA Certified 0.77ct Colombian Emerald, Octagonal Cut, Unisex, 1990

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 0.77 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 6.54 mm x 5.01 mm x3.27 mm Geo...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

Colombian Emerald Loose Gemstone, 0.48ct Octagonal Cut, 1990s
Colombian Emerald Loose Gemstone, 0.48ct Octagonal Cut, 1990s

Colombian Emerald Loose Gemstone, 0.48ct Octagonal Cut, 1990s

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 0.48 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 4.59 mm x 4.38 mm x 3.54 mm Geo...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

Important 1.58ct Midnight Blue Sapphire
Important 1.58ct Midnight Blue Sapphire

Important 1.58ct Midnight Blue Sapphire

Located in Den Haag, NL

The Hook Possessing a commanding presence, this exceptional sapphire displays a saturating midnight blue hue reminiscent of the deepest oceans. Its crystalline structure captures lig...

Category

Late 20th Century Loose Gemstones

Materials

Blue Sapphire

Colombian Emerald Loose Gemstone, 1.19ct Emerald Cut, 1990s
Colombian Emerald Loose Gemstone, 1.19ct Emerald Cut, 1990s

Colombian Emerald Loose Gemstone, 1.19ct Emerald Cut, 1990s

Located in Brooklyn, NY

Stone: Emerald Total Weight: 1.19 carat Shape: Emerald Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 5.61mm x 4.65mm x 3.14mm And 5.40mm x 4....

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

Colombian Emerald Loose Gemstone, 1.10ct Emerald Cut, 1990s
Colombian Emerald Loose Gemstone, 1.10ct Emerald Cut, 1990s

Colombian Emerald Loose Gemstone, 1.10ct Emerald Cut, 1990s

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 1.10 carat Shape: Emerald Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 5.46mm x 4.11mm x 3.05mm And 5.15...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

Natural Colombian Emerald, 1.27ct Square Cut, Transparent, 1990
Natural Colombian Emerald, 1.27ct Square Cut, Transparent, 1990

Natural Colombian Emerald, 1.27ct Square Cut, Transparent, 1990

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 1.27 carat Shape: Square Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 5.05mm x 5.00mm x 3.15mm And 5....

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

Top Grade Natural Icy Type Imperial Green Halo Donut Jadeite Jade Loose Stone
Top Grade Natural Icy Type Imperial Green Halo Donut Jadeite Jade Loose Stone

Top Grade Natural Icy Type Imperial Green Halo Donut Jadeite Jade Loose Stone

Located in Kowloon, HK

Immerse yourself in the captivating beauty of this stunning natural imperial green jade donut pendant. Crafted from the finest Type-A Myanmar jadeite jade, this pendant is a true mas...

Category

Hong Kong Art Deco Late 20th Century Loose Gemstones

Materials

Jade

GIA Certified 0.50 carat Colombian Emerald, Octagonal Cut, Unisex, 1990
GIA Certified 0.50 carat Colombian Emerald, Octagonal Cut, Unisex, 1990

GIA Certified 0.50 carat Colombian Emerald, Octagonal Cut, Unisex, 1990

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 0.50 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 5.81 mm x 4.96 mm x 2.50 mm Ge...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

GIA Certified 0.58 carat Colombian Emerald, Octagonal Cut, Unisex, 1990
GIA Certified 0.58 carat Colombian Emerald, Octagonal Cut, Unisex, 1990

GIA Certified 0.58 carat Colombian Emerald, Octagonal Cut, Unisex, 1990

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 0.58 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 5.53 mm x 4.65 mm x 3.46 mm Ge...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

GIA Certified 0.64ct Colombian Emerald, Emerald Cut, Unisex, 1990
GIA Certified 0.64ct Colombian Emerald, Emerald Cut, Unisex, 1990

GIA Certified 0.64ct Colombian Emerald, Emerald Cut, Unisex, 1990

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 0.64 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 5.31 mm x 4.62 mm x 3.97 mm G...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

GIA Certified 1.08ct Old-Mine Cut Diamond, E Color, VS1 Clarity
GIA Certified 1.08ct Old-Mine Cut Diamond, E Color, VS1 Clarity

GIA Certified 1.08ct Old-Mine Cut Diamond, E Color, VS1 Clarity

Located in Laguna Beach, CA

1.08 carat old-mine cut diamond. GIA graded E color, VS1 clarity. GIA grading report number is 1236538153. Comes with a full certificate.

Category

Late 20th Century Loose Gemstones

Materials

Diamond

GIA Certified Round Brilliant Cut Loose Diamond 1.19ct
GIA Certified Round Brilliant Cut Loose Diamond 1.19ct

GIA Certified Round Brilliant Cut Loose Diamond 1.19ct

Located in Laguna Beach, CA

Round brilliant cut, 1.19 carat. GIA graded J color, Vs1 clarity, good symmetry. 57% table size is very good for brilliance. Faces up very attractive and brilliant. GIA lab gradin...

Category

Late 20th Century Loose Gemstones

Materials

Diamond

Natural Colombian Emerald Pair Square Shape 4.5 x 4.5mm
Natural Colombian Emerald Pair Square Shape 4.5 x 4.5mm

Natural Colombian Emerald Pair Square Shape 4.5 x 4.5mm

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 0.86 carat Shape: square Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 4.54mm x 4.48mm x 3.15mm and 4.46m...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

Colombian Emerald Loose Gemstone, 0.57ct Square Cut, Unisex, 1990
Colombian Emerald Loose Gemstone, 0.57ct Square Cut, Unisex, 1990

Colombian Emerald Loose Gemstone, 0.57ct Square Cut, Unisex, 1990

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 0.57 carat Shape: Square Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 5.35 mm x 5.23 mm x 2.56 mm Geogra...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

Colombian Emerald Loose Gemstone, 0.42ct Octagonal Cut, 1990s
Colombian Emerald Loose Gemstone, 0.42ct Octagonal Cut, 1990s

Colombian Emerald Loose Gemstone, 0.42ct Octagonal Cut, 1990s

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 0.42 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 4.54 mm x 4.22 mm x 3.46 mm Geo...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

Colombian Emerald Loose Gemstone, 0.49ct Octagonal Cut, 1990s
Colombian Emerald Loose Gemstone, 0.49ct Octagonal Cut, 1990s

Colombian Emerald Loose Gemstone, 0.49ct Octagonal Cut, 1990s

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 0.49 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 5.48 mm x 4.62 mm x 2.68 mm Geo...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

GIA Certified 0.60ct Colombian Emerald, Square Cut, Unisex, 1990
GIA Certified 0.60ct Colombian Emerald, Square Cut, Unisex, 1990

GIA Certified 0.60ct Colombian Emerald, Square Cut, Unisex, 1990

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 0.60 carat Shape: Square Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 5.64 mm x 4.87 mm x 3.18 mm Geogr...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

Colombian Emerald Loose Gemstone, 0.89ct Octagonal Cut, Natural
Colombian Emerald Loose Gemstone, 0.89ct Octagonal Cut, Natural

Colombian Emerald Loose Gemstone, 0.89ct Octagonal Cut, Natural

Located in Brooklyn, NY

Stone :Colombian Emerald Total Weight: 0.89 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 5.47mm x 4.41mm x 2.67mm And ...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

17.53 Carat Grey Spinel Asscher Cut Myanmar Loose Gemstone
17.53 Carat Grey Spinel Asscher Cut Myanmar Loose Gemstone

17.53 Carat Grey Spinel Asscher Cut Myanmar Loose Gemstone

Located in Monaco, MC

This extraordinary 17.53-carat grey spinel represents the pinnacle of gemstone rarity, combining exceptional size, sophisticated color, prestigious origin, and masterful cutting in a...

Category

Burmese Late 20th Century Loose Gemstones

Materials

Spinel

NEW HUGE GORGEOUS Natural Certified Pink Orange Coral 50.65 Carats
NEW HUGE GORGEOUS Natural Certified Pink Orange Coral 50.65 Carats

NEW HUGE GORGEOUS Natural Certified Pink Orange Coral 50.65 Carats

Located in Warren, NJ

Introducing an exquisite gemstone that will leave you in awe! This gorgeous coral boasts a vivid pink orange color with a stunning oval shape, weighing 50.65 carats and comes with ce...

Category

Late 20th Century Loose Gemstones

Materials

Coral

Natural Myanmar Handcrafted Rabbit Loose White Jade Jadeite, Big Bunny
Natural Myanmar Handcrafted Rabbit Loose White Jade Jadeite, Big Bunny

Natural Myanmar Handcrafted Rabbit Loose White Jade Jadeite, Big Bunny

Located in Kowloon, HK

Introducing our exquisite White Bunny Jade, a meticulously hand-crafted masterpiece that is truly one-of-a-kind. Carefully designed by our skilled artisans, this remarkable jadeite r...

Category

Hong Kong Artisan Late 20th Century Loose Gemstones

Materials

Jade

1.16 ct Midnight Blue Sapphire
1.16 ct Midnight Blue Sapphire

1.16 ct Midnight Blue Sapphire

Located in Den Haag, NL

The Hook Possessing a commanding presence, this exceptional sapphire displays a saturating midnight blue hue reminiscent of the deepest oceans. Its crystalline structure captures lig...

Category

Late 20th Century Loose Gemstones

Materials

Blue Sapphire

GIA Certified Round Brilliant Cut Loose Diamond 0.42ct
GIA Certified Round Brilliant Cut Loose Diamond 0.42ct

GIA Certified Round Brilliant Cut Loose Diamond 0.42ct

Located in Laguna Beach, CA

Loose round brilliant cut diamond, .42 carats. GIA grade G color, VS1 clarity, good cut. Measures 4.72-4.80 x 2.94mm. Grading report number is 2225723471. Comes with a full gradi...

Category

Late 20th Century Loose Gemstones

Materials

Diamond

GIA Certified 0.42 carat Colombian Emerald, Octagonal Cut, Unisex, 1990
GIA Certified 0.42 carat Colombian Emerald, Octagonal Cut, Unisex, 1990

GIA Certified 0.42 carat Colombian Emerald, Octagonal Cut, Unisex, 1990

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 0.42 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 5.42 mm x 4.93 mm x 2.10 mm Ge...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

Important 1.02ct Midnight Blue Sapphire
Important 1.02ct Midnight Blue Sapphire

Important 1.02ct Midnight Blue Sapphire

Located in Den Haag, NL

The Hook Possessing a commanding presence, this exceptional sapphire displays a saturating midnight blue hue reminiscent of the deepest oceans. Its crystalline structure captures lig...

Category

Late 20th Century Loose Gemstones

Materials

Blue Sapphire

Important 1.0 ct Midnight Blue Sapphire with Traditional heating
Important 1.0 ct Midnight Blue Sapphire with Traditional heating

Important 1.0 ct Midnight Blue Sapphire with Traditional heating

Located in Den Haag, NL

The Hook Possessing a commanding presence, this exceptional sapphire displays a saturating midnight blue hue reminiscent of the deepest oceans. Its crystalline structure captures lig...

Category

Late 20th Century Loose Gemstones

Materials

Blue Sapphire

1.60 Carats Natural Loose Red Burmese Spine Ring Gemstone
1.60 Carats Natural Loose Red Burmese Spine Ring Gemstone

1.60 Carats Natural Loose Red Burmese Spine Ring Gemstone

Located in Peshawar, PK

Loose Spinel Weight: 1.60 Carats Dimension: 6.3x6.2x4.5 Mm Origin: Burma / Myanmar Treatment: Non Color: Red Shape: Cushion certificate: on demand Red spinel is a mesmerizing gemst...

Category

Burmese Aesthetic Movement Late 20th Century Loose Gemstones

Materials

Spinel

GIA Certified 0.63ct Colombian Emerald, Octagon Cut, Unisex, 1990
GIA Certified 0.63ct Colombian Emerald, Octagon Cut, Unisex, 1990

GIA Certified 0.63ct Colombian Emerald, Octagon Cut, Unisex, 1990

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 0.63 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 4.88 mm x 4.81 mm x 4.07 mm Ge...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

GIA Certified 1.69ct Colombian Emerald, Octagonal Cut, Unisex, 1990
GIA Certified 1.69ct Colombian Emerald, Octagonal Cut, Unisex, 1990

GIA Certified 1.69ct Colombian Emerald, Octagonal Cut, Unisex, 1990

Located in Brooklyn, NY

Stone: Colombian Emerald Total Weight: 1.69 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 8.54 mm x 6.22 mm x 4.17 mm G...

Category

Colombian Late 20th Century Loose Gemstones

Materials

Emerald

GIA Certified Round Brilliant Cut Loose Diamond 0.70ct
GIA Certified Round Brilliant Cut Loose Diamond 0.70ct

GIA Certified Round Brilliant Cut Loose Diamond 0.70ct

Located in Laguna Beach, CA

.70 carat round brilliant cut diamond. GIA graded J color and Si clarity, good cut. GIA grading report 5231672294. Comes with a full GIA grading certificate.

Category

Late 20th Century Loose Gemstones

Materials

Diamond

Hand Carved Natural Orange-Red Coral Rose Ornament
Hand Carved Natural Orange-Red Coral Rose Ornament

Hand Carved Natural Orange-Red Coral Rose Ornament

Located in Pasadena, CA

This exquisite ornament features natural orange-red coral, intricately hand-carved into the shape of a blooming rose—an enduring symbol of beauty and love. It measures approximately ...

Category

Taiwanese Artisan Vintage Late 20th Century Loose Gemstones

Materials

Coral

GIA Certified Round Brilliant Cut Loose Diamond 0.81ct
GIA Certified Round Brilliant Cut Loose Diamond 0.81ct

GIA Certified Round Brilliant Cut Loose Diamond 0.81ct

Located in Laguna Beach, CA

Loose .81 carat round brilliant cut diamond. GIA graded J color, Vs2 clarity, good cut. Very brilliant stone. Grading Report number is 6224722894.

Category

Late 20th Century Loose Gemstones

Materials

Diamond

GIA Certified Round Transition Cut Loose Diamond 0.67ct
GIA Certified Round Transition Cut Loose Diamond 0.67ct

GIA Certified Round Transition Cut Loose Diamond 0.67ct

Located in Laguna Beach, CA

GIA Certified .67ct Round Transition Cut Diamond. H Color SI1 Clarity Good Cut. Loose Stone.

Category

Late 20th Century Loose Gemstones

Materials

Diamond