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10.70 Carat Oval Tanzanite GIA and Marquis Diamond Platinum Vintage Ring
10.70 Carat Oval Tanzanite GIA and Marquis Diamond Platinum Vintage Ring

10.70 Carat Oval Tanzanite GIA and Marquis Diamond Platinum Vintage Ring

Located in Montreal, QC

Elegant and finely detailed Tanzanite GIA and Diamond Platinum Vintage Bias Ring.

Category

Late 20th Century Modernist Cocktail Rings

Materials

Diamond, Tanzanite, Platinum

Custom Sterling Silver Tanzanite Ring – 2.71 Carat Triangular Cut
Custom Sterling Silver Tanzanite Ring – 2.71 Carat Triangular Cut

Custom Sterling Silver Tanzanite Ring – 2.71 Carat Triangular Cut

Located in Victoria, BC

Stone Details: Type: Tanzanite (GIA Type 1) Carat Weight: 2.71 carats Cut: Triangular Measurements: ~9.00mm x 9.00mm x 6.78mm Color: Medium dark tone, blue/violet hue Saturatio...

Category

2010s Canadian Cocktail Rings

Materials

Tanzanite, Sterling Silver

Sterling Silver and 18K Yellow Gold Heart-Cut Tanzanite Ring – 3.35 Carat
Sterling Silver and 18K Yellow Gold Heart-Cut Tanzanite Ring – 3.35 Carat

Sterling Silver and 18K Yellow Gold Heart-Cut Tanzanite Ring – 3.35 Carat

Located in Victoria, BC

Stone Details: Type: Tanzanite (GIA Type 1) Carat Weight: 3.35 carats (by weight estimation) Cut: Heart Measurements: approx. 9.00mm x 9.50mm x 6.10mm Color: Medium dark tone, b...

Category

2010s Canadian Cocktail Rings

Materials

Tanzanite, Yellow Gold, Sterling Silver

GIA Certified Natural Tanzanite Bead Necklace 12417
GIA Certified Natural Tanzanite Bead Necklace 12417

GIA Certified Natural Tanzanite Bead Necklace 12417

By Unbranded

Located in New York, NY

GIA Natural Tanzanite Bead Necklace. Report 1236075999 14mm-9.8mm Blue violet 30 inches length $36000 Appraisal to accompany

Category

21st Century and Contemporary Art Deco Beaded Necklaces

Materials

Tanzanite

13.54Ct Tanzanite natural gemstone Octagonal, 13.98x12.17x8.89mm GIA Certificate
13.54Ct Tanzanite natural gemstone Octagonal, 13.98x12.17x8.89mm GIA Certificate

13.54Ct Tanzanite natural gemstone Octagonal, 13.98x12.17x8.89mm GIA Certificate

By GRALJEWELRY

Located in Dublin, D

Natural Tanzanite loose gemstone GIA Certified gemstone Gemstone Color: Purple Brown and Violet Gemstone Type: Tanzanite Gemstone size: 13.98x12.17x8.89 mm Cut Grade: Very Good Gem...

Category

2010s Tanzanian Loose Gemstones

Materials

Tanzanite

GIA 13.07cts Tanzanite in Diamond Halo Platinum Ring
GIA 13.07cts Tanzanite in Diamond Halo Platinum Ring

GIA 13.07cts Tanzanite in Diamond Halo Platinum Ring

Located in La Jolla, CA

GIA 13.07cts Tanzanite in Diamond Halo Ring in Platinum Tanzanite and Diamond Ring in Platinum features a GIA certified cushion shaped Natural Tanzanite weighing 13.07 carats surrou...

Category

21st Century and Contemporary North American Cocktail Rings

Materials

Diamond, Tanzanite, Platinum

5.62 carat GIA-certified Tanzanite Sugarloaf & Diamond Ring
5.62 carat GIA-certified Tanzanite Sugarloaf & Diamond Ring

5.62 carat GIA-certified Tanzanite Sugarloaf & Diamond Ring

By SONYA K.

Located in Brooklyn, NY

This handcrafted ring centers on a 5.62 carat GIA-certified tanzanite sugarloaf—its violet-blue depth evoking a sense of royalty.

Category

2010s Israeli Modern Cocktail Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

1.22Ct GIA Certificate Natural Baby Pink Tanzanite Unheated Zoisite loop clean
1.22Ct GIA Certificate Natural Baby Pink Tanzanite Unheated Zoisite loop clean

1.22Ct GIA Certificate Natural Baby Pink Tanzanite Unheated Zoisite loop clean

Located in bangkok, TH

TZA214 1.22Ct GIA Certificate Natural Baby Pink Tanzanite Unheated Zoisite pear Loop Clean quality Gemstone GEM DESCRIPTION Species: Natural Tanzanite Variety: Natural Pink Tan...

Category

2010s Loose Gemstones

Materials

Tanzanite

1.91 Ct GIA Certificate Natural Pink Tanzanite Zoisite Unheated cushion shape
1.91 Ct GIA Certificate Natural Pink Tanzanite Zoisite Unheated cushion shape

1.91 Ct GIA Certificate Natural Pink Tanzanite Zoisite Unheated cushion shape

Located in bangkok, TH

TZA215 1.91 Ct GIA Certificate Natural Pink Tanzanite Zoisite Unheated cushion shape Eye Clean quality Tanzania Gemstone GEM DESCRIPTION Species: Natural Tanzanite Variety: Natur...

Category

2010s Loose Gemstones

Materials

Tanzanite, Ziosite

GIA Certified 58.21 Carat Natural Blue Cushion Cut Tanzanite Magnificent
GIA Certified 58.21 Carat Natural Blue Cushion Cut Tanzanite Magnificent

GIA Certified 58.21 Carat Natural Blue Cushion Cut Tanzanite Magnificent

Located in New York, NY

Tanzanite Royale. GIA CERTIFIED 58.21ct. Natural Tanzanite Clean VVS Clarity Cushion Cut Full transparency Classic vivid blue to violet color 24.58 X 19.51 X 16.07mm GIA Repo...

Category

2010s American More Jewelry

Materials

Tanzanite

Tanzanite & Diamond Double Halo Cocktail Ring in Platinum - GIA Report: 22358793
Tanzanite & Diamond Double Halo Cocktail Ring in Platinum - GIA Report: 22358793

Tanzanite & Diamond Double Halo Cocktail Ring in Platinum - GIA Report: 22358793

Located in Bloomington, MN

Tanzanite & Diamond Double Halo Cocktail Ring in Platinum - GIA Report: 2235879364 This cocktail ring is crafted in platinum and features a 4.45ct trilliant cut tanzanite set in...

Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, Platinum

1.08 Ct GIA Certificate Natural Pink Tanzanite Unheated Zoisite Cushion shape
1.08 Ct GIA Certificate Natural Pink Tanzanite Unheated Zoisite Cushion shape

1.08 Ct GIA Certificate Natural Pink Tanzanite Unheated Zoisite Cushion shape

Located in bangkok, TH

TZA213 GIA Certificate Natural Pink Tanzanite Unheated Zoisite Cushion shape Loop clean quality Tanzania Gemstone GEM DESCRIPTION Species: Natural Tanzanite Variety: Unheat Pink...

Category

2010s Loose Gemstones

Materials

Tanzanite, Ziosite

GIA Certified 62.60 Carat Natural Blue Cushion Cut Tanzanite Magnificent
GIA Certified 62.60 Carat Natural Blue Cushion Cut Tanzanite Magnificent

GIA Certified 62.60 Carat Natural Blue Cushion Cut Tanzanite Magnificent

Located in New York, NY

Tanzanite Royale. GIA CERTIFIED 62.60ct. Natural Tanzanite Clean VVS Clarity Cushion Cut Full transparency Classic vivid blue color 24.55 X 21.20 X 14.84mm GIA Report #: 213...

Category

2010s American More Jewelry

Materials

Tanzanite

Natural Tanzanite Diamond Ring 14k Gold 4.54 TCW GIA Certified
Natural Tanzanite Diamond Ring 14k Gold 4.54 TCW GIA Certified

Natural Tanzanite Diamond Ring 14k Gold 4.54 TCW GIA Certified

By Enrico Kassini

Located in Brooklyn, NY

Natural Finely Faceted Quality Tanzanite and Diamond Ring set in 14k Gold 4.54 TCW Size 5.75 resizable  GIA Certified $5,950 111877 This is a Unique Custom Made Glamorous Piece of ...

Category

2010s American Engagement Rings

Materials

Diamond, Tanzanite, Gold, 14k Gold, White Gold

GIA Certified 7.22 Carat Tanzanite Diamond Platinum Engagement Ring
GIA Certified 7.22 Carat Tanzanite Diamond Platinum Engagement Ring

GIA Certified 7.22 Carat Tanzanite Diamond Platinum Engagement Ring

Located in Stamford, CT

Blue violet 7.22 carat oval tanzanite and diamond engagement ring. GIA certified oval center stone with two trilliant cut side diamonds in an 18k yellow gold setting with a platinum ...

Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Tanzanite, Gold, 18k Gold, Yellow Gold, Platinum

GIA 14.47 carat Tanzanite and Diamond Cocktail Ring in Platinum
GIA 14.47 carat Tanzanite and Diamond Cocktail Ring in Platinum

GIA 14.47 carat Tanzanite and Diamond Cocktail Ring in Platinum

Located in La Jolla, CA

The tanzanite is certified by GIA (please see copy of certificate in the photo gallery).

Category

21st Century and Contemporary North American Cocktail Rings

Materials

Diamond, Tanzanite, Platinum

GIA Large Tanzanite and Diamond Pendant in 18k White Gold
GIA Large Tanzanite and Diamond Pendant in 18k White Gold

GIA Large Tanzanite and Diamond Pendant in 18k White Gold

Located in La Jolla, CA

GIA Certified Large Tanzanite and Diamond Pendant in 18k White Gold Tanzanite and Diamond Pendant features a GIA certified center Triangular-shaped Tanzanite with Bluish Violet col...

Category

20th Century North American Pendant Necklaces

Materials

Diamond, Tanzanite, 18k Gold, White Gold

GIA 12.80 carats Oval Tanzanite & Diamond Cocktail Ring in Platinum
GIA 12.80 carats Oval Tanzanite & Diamond Cocktail Ring in Platinum

GIA 12.80 carats Oval Tanzanite & Diamond Cocktail Ring in Platinum

Located in La Jolla, CA

GIA Certified Oval Tanzanite and Diamond Ring in Platinum Oval Tanzanite & Diamond Ring features an Oval shaped Tanzanite in the center with Six Round Brilliant cut Diamonds on the ...

Category

21st Century and Contemporary North American Cocktail Rings

Materials

Diamond, Tanzanite, Platinum

18k White Gold 12.22ctw GIA Oval Cabochon Tanzanite Diamond Frame Earrings
18k White Gold 12.22ctw GIA Oval Cabochon Tanzanite Diamond Frame Earrings

18k White Gold 12.22ctw GIA Oval Cabochon Tanzanite Diamond Frame Earrings

Located in Montclair, NJ

The earrings come with the original GIA certification for the 1 Tanzanite. Stock Number: MK-47070369 --Certification Details:-- Laboratory: GIA Report Number: 5231929221 Shape: Oval...

Category

21st Century and Contemporary Drop Earrings

Materials

Diamond, Tanzanite, Gold, 18k Gold, White Gold

GIA Certified 27.35ct Natural Blue Tanzanite Diamonds Ring 18kt Three Stone*
GIA Certified 27.35ct Natural Blue Tanzanite Diamonds Ring 18kt Three Stone*

GIA Certified 27.35ct Natural Blue Tanzanite Diamonds Ring 18kt Three Stone*

Located in New York, NY

Royal Raised Three stone Tanzanite Ring. GIA Certified: 27.35ct. Natural tanzanite Cushion cut Excellent vivid Violetish Blue Color Measures: 17.02 X 16.94 X 11.59mm VVs- clarit...

Category

2010s American Three-Stone Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

GIA Certified 1.57 Carat Oval Tanzanite Diamond Gold Engagement Ring
GIA Certified 1.57 Carat Oval Tanzanite Diamond Gold Engagement Ring

GIA Certified 1.57 Carat Oval Tanzanite Diamond Gold Engagement Ring

Located in Stamford, CT

Surrounding this stone is a halo of 8 round brilliant cut Diamonds that are enhanced by 12 additional round Diamonds Pavé set with a criss cross mil-grain design on each side of the...

Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Tanzanite, Gold, 14k Gold, Yellow Gold

GIA Certified 34.72 CT Tanzanite Diamond 14K Rose Gold Ring
GIA Certified 34.72 CT Tanzanite Diamond 14K Rose Gold Ring

GIA Certified 34.72 CT Tanzanite Diamond 14K Rose Gold Ring

Located in Westport, CT

An extraordinary handmade 14K pink/rose gold tanzanite and diamond ring, accompanied by a GIA certificate.

Category

Mid-20th Century Cocktail Rings

Materials

Diamond, Tanzanite, Gold, 14k Gold, Rose Gold

Peter Suchy GIA 14.07 Carat Tanzanite Diamond Three Stone Platinum Ring
Peter Suchy GIA 14.07 Carat Tanzanite Diamond Three Stone Platinum Ring

Peter Suchy GIA 14.07 Carat Tanzanite Diamond Three Stone Platinum Ring

By Peter Suchy

Located in Stamford, CT

However we do not know for sure of this stones orgins. 1 oval violet blue tanzanite, approx. 14.07cts GIA Certificate # 222572896 1 round diamond, H VS2 approx. .70cts GIA Certific...

Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Tanzanite, Platinum

Peter Suchy GIA Certified 13.00 Carat Octagonal Tanzanite Diamond Platinum Ring
Peter Suchy GIA Certified 13.00 Carat Octagonal Tanzanite Diamond Platinum Ring

Peter Suchy GIA Certified 13.00 Carat Octagonal Tanzanite Diamond Platinum Ring

By Peter Suchy

Located in Stamford, CT

Experience the breathtaking allure of the Peter Suchy GIA certified 13.00 Carat octagonal Tanzanite and Diamond Platinum engagement ring.

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, Platinum

GIA Certified 26.37 Carat Oval Tanzanite Cabochon Diamond Cocktail Ring
GIA Certified 26.37 Carat Oval Tanzanite Cabochon Diamond Cocktail Ring

GIA Certified 26.37 Carat Oval Tanzanite Cabochon Diamond Cocktail Ring

By M&V Vanguard Jewelry

Located in New York, NY

GIA Certified 26.37 Carat Oval Tanzanite Cabochon Diamond Cocktail Ring Crafted in 18K White Gold & 18K Yellow Gold prongs Size 6 (can be sized) A Exceptional Handmade Statement pi...

Category

2010s American Baroque Cocktail Rings

Materials

Diamond, Tanzanite, 18k Gold, Platinum

Platinum GIA 2.81ctw Oval Tanzanite w/ Diamond Sides Split Shank Cocktail Ring
Platinum GIA 2.81ctw Oval Tanzanite w/ Diamond Sides Split Shank Cocktail Ring

Platinum GIA 2.81ctw Oval Tanzanite w/ Diamond Sides Split Shank Cocktail Ring

Located in Montclair, NJ

Ring Width: 9.9mm (0.39")(top of the ring) - 14.7mm (0.58") (east to west), 2.8mm (bottom of shank) Ring Height: 6.5mm rise off the finger Condition: Excellent condition. Comes w/ or...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, Platinum

GIA certified Tanzanite, Diamond, Sapphire and Emerald Cocktail Ring
GIA certified Tanzanite, Diamond, Sapphire and Emerald Cocktail Ring

GIA certified Tanzanite, Diamond, Sapphire and Emerald Cocktail Ring

By Rosior

Located in Porto, PT

Rosior One-off Cocktail Ring set in Yellow Gold with: - 1 oval cut, GIA certified, tanzanite weighing 11,86 ct. - 153 multicolor sapphires weighing 2,98 ct; - 108 colorless diamonds ...

Category

21st Century and Contemporary Portuguese Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Yellow Diamond, Emerald, Sapphire, Blue Sapphire...

GIA Certified 15.88 Carat Natural Diamond & Tanzanite Gem Platinum Cocktail Ring
GIA Certified 15.88 Carat Natural Diamond & Tanzanite Gem Platinum Cocktail Ring

GIA Certified 15.88 Carat Natural Diamond & Tanzanite Gem Platinum Cocktail Ring

Located in Los Angeles, CA

A Magnificent Modern Platinum Cocktail Ring set with a GIA Certified 13.82 Carat Natural Violet Tanzanite measuring 15.46x11.80x8.11mm.

Category

2010s American Modern Engagement Rings

Materials

Diamond, Tanzanite, Platinum

18k White Gold GIA 32.22ctw Large Tanzanite Diamond Frame Long Drop Earrings
18k White Gold GIA 32.22ctw Large Tanzanite Diamond Frame Long Drop Earrings

18k White Gold GIA 32.22ctw Large Tanzanite Diamond Frame Long Drop Earrings

Located in Montclair, NJ

Excellent overall condition! Comes w/ Original GIA certification for the Tanzanite. Stock Number: MK-430709631 --Certification Details:-- Laboratory: GIA Report Number: 5232881165 S...

Category

21st Century and Contemporary Dangle Earrings

Materials

Diamond, Tanzanite, Gold, 18k Gold, White Gold

18k White Gold Large 18.41ctw GIA Cushion Tanzanite w/ Diamond Halo Ring
18k White Gold Large 18.41ctw GIA Cushion Tanzanite w/ Diamond Halo Ring

18k White Gold Large 18.41ctw GIA Cushion Tanzanite w/ Diamond Halo Ring

Located in Montclair, NJ

Ring Width: 21.5mm (0.84")(top of the ring) - 21.2mm (0.83") (east to west), 2.6mm (bottom of shank) Ring Height: 13.2mm rise off the finger Condition: Excellent condition. Comes w/ ...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, Gold, 18k Gold, White Gold

Tanzanite Heart Diamond GIA Certified 18K White Gold Three Stone Engagement Ring
Tanzanite Heart Diamond GIA Certified 18K White Gold Three Stone Engagement Ring

Tanzanite Heart Diamond GIA Certified 18K White Gold Three Stone Engagement Ring

Located in Lisbon, PT

Tanzanite and Diamond GIA-Certified Three Stone Engagement Ring in 18K White Gold, Contemporary.

Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

GIA Certified Tanzanite Diamond Drop Earrings 14k White Gold 11.49 Ctw
GIA Certified Tanzanite Diamond Drop Earrings 14k White Gold 11.49 Ctw

GIA Certified Tanzanite Diamond Drop Earrings 14k White Gold 11.49 Ctw

By US Jewelry Factory

Located in New York, NY

These exquisite earrings feature stunning pear-shaped tanzanites, weighing 4.41 and 4.76 carats respectively, in a deep, rich violet hue. Each tanzanite is beautifully framed by a ha...

Category

2010s American Modern Dangle Earrings

Materials

Diamond, Tanzanite, 14k Gold, White Gold

GIA 15.06 Carat 18 Karat Natural Tanzanite Diamond Ring A+ D-Block Color*
GIA 15.06 Carat 18 Karat Natural Tanzanite Diamond Ring A+ D-Block Color*

GIA 15.06 Carat 18 Karat Natural Tanzanite Diamond Ring A+ D-Block Color*

Located in New York, NY

GIA 13.56CT Natural Tanzanite Excellent Octagonal Modified brilliant cut Clean VS Clarity Best color D-Block Classic GIA "Violetish Blue" Measures: 15.09 X 11.35 X 9.10 mm D...

Category

2010s Cocktail Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

9.23ct Tanzanite & 0.23ct Diamond Ring-Pear Shape-18KT Gold-GIA Certified-Rare
9.23ct Tanzanite & 0.23ct Diamond Ring-Pear Shape-18KT Gold-GIA Certified-Rare

9.23ct Tanzanite & 0.23ct Diamond Ring-Pear Shape-18KT Gold-GIA Certified-Rare

By Carson Gray

Located in London, GB

Tanzanite & Diamond Ring Shape: Pear Gem Weight: 9.23 Diamond Weight: 0.23 Gold: 18K White This virtually perfect blue 9.23 carat pear cut tanzanite, with .23 carat flawless...

Category

2010s African Cocktail Rings

Materials

Diamond, Tanzanite, 18k Gold

Fine 9.99-Carat Tanzanite Emerald-Cut - GIA Loose Gemstone - Merkaba Jewelry
Fine 9.99-Carat Tanzanite Emerald-Cut - GIA Loose Gemstone - Merkaba Jewelry

Fine 9.99-Carat Tanzanite Emerald-Cut - GIA Loose Gemstone - Merkaba Jewelry

By Merkaba

Located in Beverly Hills, CA

This fine GIA 9.99-carat emerald-cut Tanzanite (15 × 11.5 × 7.4 mm) is a magnificent expression of rarity, light, and transformation.

Category

21st Century and Contemporary American Modern Loose Gemstones

Materials

Tanzanite, Emerald, 18k Gold, Rose Gold, White Gold, Yellow Gold, Platinum

Angara GIA Certified Natural Octagonal Tanzanite Vintage Ring in 14K Solid Gold
Angara GIA Certified Natural Octagonal Tanzanite Vintage Ring in 14K Solid Gold

Angara GIA Certified Natural Octagonal Tanzanite Vintage Ring in 14K Solid Gold

By ANGARA INC.

Located in Los Angeles, CA

Vintage Style GIA Certified Solitaire Octagonal Tanzanite Ring Customization:We offer exquisite designs in a variety of metal finishes, including White Gold, Yellow Gold, and Rose Go...

Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

Tanzanite, Gold, 14k Gold

GIA Certified 6.26 Carat Pear Shaped Tanzanite Necklace with 1.20 Carat Diamonds
GIA Certified 6.26 Carat Pear Shaped Tanzanite Necklace with 1.20 Carat Diamonds

GIA Certified 6.26 Carat Pear Shaped Tanzanite Necklace with 1.20 Carat Diamonds

By Sebastian Bernard

Located in Los Angeles, CA

This Beautiful 18K Tear Drop Necklace with 16 2.6 mm Natural Round Diamonds total weight of 1.20 Ct (Shared Prong Set) hosts a magnificent color Tanzanite weighing 6.26 Ct. Center St...

Category

2010s American Neoclassical Pendant Necklaces

Materials

Diamond, Tanzanite, 18k Gold

Angara Natural GIA Certified Cushion 9.91ct Tanzanite Solitaire Ring in 14K Gold
Angara Natural GIA Certified Cushion 9.91ct Tanzanite Solitaire Ring in 14K Gold

Angara Natural GIA Certified Cushion 9.91ct Tanzanite Solitaire Ring in 14K Gold

By ANGARA INC.

Located in Los Angeles, CA

Product Description: Claw-Set GIA Certified Cushion Tanzanite Solitaire Ring with ScrollworkDecember Birthstone Ring for Women: Tanzanite is the December birthstone and the tradition...

Category

21st Century and Contemporary American Modern Solitaire Rings

Materials

Tanzanite, 14k Gold, Gold

ANGARA GIA Certified Natural Octagonal Tanzanite Ring 14K Solid Gold for Women
ANGARA GIA Certified Natural Octagonal Tanzanite Ring 14K Solid Gold for Women

ANGARA GIA Certified Natural Octagonal Tanzanite Ring 14K Solid Gold for Women

By ANGARA INC.

Located in Los Angeles, CA

GIA Certified Octagonal Tanzanite Criss Cross Ring Customization:We offer exquisite designs in a variety of metal finishes, including White Gold, Yellow Gold, and Rose Gold, to perfe...

Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

Tanzanite, Diamond, 14k Gold, Gold

Angara GIA Certified Natural Tanzanite & Diamond Halo Ring in 14K Solid Gold
Angara GIA Certified Natural Tanzanite & Diamond Halo Ring in 14K Solid Gold

Angara GIA Certified Natural Tanzanite & Diamond Halo Ring in 14K Solid Gold

By ANGARA INC.

Located in Los Angeles, CA

GIA Certified Octagonal Tanzanite Halo Ring with Milgrain Customization:We offer exquisite designs in a variety of metal finishes, including White Gold, Yellow Gold, and Rose Gold, t...

Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Tanzanite, Diamond, 14k Gold, Gold

GIA Certified 5.87 Carat Pear Shape Tanzanite Necklace with 5.75 Carat Diamonds
GIA Certified 5.87 Carat Pear Shape Tanzanite Necklace with 5.75 Carat Diamonds

GIA Certified 5.87 Carat Pear Shape Tanzanite Necklace with 5.75 Carat Diamonds

By Sebastian Bernard

Located in Los Angeles, CA

The necklace hosts a magnificent color GIA Certified Tanzanite weighing 5.87 Ct. Center Stone: GIA Certified 5.87 Ct Tanzanite Dimension: 12.43x8.97x7.10 mm Diamonds on the side: 15...

Category

2010s American Neoclassical Pendant Necklaces

Materials

Diamond, Tanzanite, 18k Gold

GIA Certified 7.78 Carat Pear Shaped Tanzanite Necklace with 1.29 Carat Diamonds
GIA Certified 7.78 Carat Pear Shaped Tanzanite Necklace with 1.29 Carat Diamonds

GIA Certified 7.78 Carat Pear Shaped Tanzanite Necklace with 1.29 Carat Diamonds

By Sebastian Bernard

Located in Los Angeles, CA

This Beautiful 18K Tear Drop Necklace with 18 2.6 mm Natural Round Diamonds total weight of 1.29 Ct (Shared Prong Set) hosts a magnificent color Tanzanite weighing 7.78 Ct. Center St...

Category

2010s American Neoclassical Pendant Necklaces

Materials

Diamond, Tanzanite, 18k Gold

11.28ct Fancy Tanzanite &.23ct Diamond Ring-Baguette Cut-18KT Gold-GIA Certified
11.28ct Fancy Tanzanite &.23ct Diamond Ring-Baguette Cut-18KT Gold-GIA Certified

11.28ct Fancy Tanzanite &.23ct Diamond Ring-Baguette Cut-18KT Gold-GIA Certified

By Carson Gray

Located in London, GB

Lilac Tanzanite & Diamond Ring Creator: Carson Gray Jewels Ring Size: 6.5 Metal: 18KT White Gold Stone: Tanzanite & Diamonds Stone Cut: Baguette Weight: Tanzanite is 11.28 carats; ...

Category

2010s African Modern Cocktail Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

Nazarelle 14 Karat White Gold 55.57 Carat GIA Tanzanite and Diamond Bangle
Nazarelle 14 Karat White Gold 55.57 Carat GIA Tanzanite and Diamond Bangle

Nazarelle 14 Karat White Gold 55.57 Carat GIA Tanzanite and Diamond Bangle

By Nazarelle

Located in Houston, TX

This bangle is made in 14K white gold and features a 55.57ct emerald cut, Gia certified, Tanzanite. The certificate number is GIA 1146427531.

Category

2010s American Contemporary Bangles

Materials

Diamond, Tanzanite, 14k Gold, Gold, White Gold

GIA Certified Tanzanite Cut 3.68cts. set in 14k Yellow Gold & Diamonds 1.27cts.
GIA Certified Tanzanite Cut 3.68cts. set in 14k Yellow Gold & Diamonds 1.27cts.

GIA Certified Tanzanite Cut 3.68cts. set in 14k Yellow Gold & Diamonds 1.27cts.

By Gregory Mikaelian & Sons, Inc.

Located in Los Angeles, CA

Specifications: *Motivated to Sell - Please make a Fair Offer* main stone: GIA Certified Tanzanite Cushion-cut 3.68ct.

Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

Diamond, Tanzanite, 14k Gold, Yellow Gold

GIA 12.40 Carat Trillion Tanzanite Split Shank Pave Set Ring with Halo
GIA 12.40 Carat Trillion Tanzanite Split Shank Pave Set Ring with Halo

GIA 12.40 Carat Trillion Tanzanite Split Shank Pave Set Ring with Halo

By Sebastian Bernard

Located in Los Angeles, CA

A beautiful color GIA Certified 12.40 Ct Trillion shaped tanzanite set in the center of an 18K split shank pave set diamond engagement ring with a halo to create great contrast.

Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Tanzanite, 18k Gold

GIA Certified 9.23 Carat Tanzanite Cushion Cut in 18 Karat Gold Cocktail Ring
GIA Certified 9.23 Carat Tanzanite Cushion Cut in 18 Karat Gold Cocktail Ring

GIA Certified 9.23 Carat Tanzanite Cushion Cut in 18 Karat Gold Cocktail Ring

By FERRUCCI

Located in New York, NY

A Spectacular 9.23 carat natural Tanzanite of a deep blue and purple refractions, unique in its splendor, GIA Certified, in a one of a kind, hand made 18k rose gold ring, designed an...

Category

2010s American Modern Cocktail Rings

Materials

Tanzanite, 18k Gold

GIA Certified 9.23 carat Tanzanite Cushion Cut in 18 Karat gold cocktail ring
GIA Certified 9.23 carat Tanzanite Cushion Cut in 18 Karat gold cocktail ring

GIA Certified 9.23 carat Tanzanite Cushion Cut in 18 Karat gold cocktail ring

By FERRUCCI

Located in New York, NY

A Spectacular 9.23 carat natural Tanzanite of a deep blue and purple refractions, unique in its splendor, GIA Certified, in a one of a kind, hand made 18k white gold ring, designed a...

Category

2010s American Modern Cocktail Rings

Materials

Tanzanite, 18k Gold

18 Karat GIA 22.95 Carat Natural Tanzanite Diamond Ring 18 Karat Custom Mount
18 Karat GIA 22.95 Carat Natural Tanzanite Diamond Ring 18 Karat Custom Mount

18 Karat GIA 22.95 Carat Natural Tanzanite Diamond Ring 18 Karat Custom Mount

Located in New York, NY

GIA 20.45CT Natural Tanzanite Excellent cut Clean Clarity Best color D-Block Classic GIA "Violetish Blue" Measures: 18.23 X 12.90 X 10.24 mm Diamonds: 2.50ct.

Category

2010s American Cocktail Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

14k White Gold Diamond and Pear Shape 10 Carat Tanzanite with GIA Report
14k White Gold Diamond and Pear Shape 10 Carat Tanzanite with GIA Report

14k White Gold Diamond and Pear Shape 10 Carat Tanzanite with GIA Report

Located in Hicksville, NY

Year: 2000s Item Details: Ring Size: 8 Metal Type: 14K White Gold [Hallmarked, and Tested] Weight: 11.25 grams ‌ Center Tanzanite Details: GIA Report #:6223950713 Size: 10.00ct ...

Category

Early 2000s Unknown Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, White Gold

Angara Natural GIA Certified Pear-Shaped 18.25 ct Tanzanite Pendant in 14K Gold
Angara Natural GIA Certified Pear-Shaped 18.25 ct Tanzanite Pendant in 14K Gold

Angara Natural GIA Certified Pear-Shaped 18.25 ct Tanzanite Pendant in 14K Gold

By ANGARA INC.

Located in Los Angeles, CA

Product Description: GIA Certified Pear-Shaped Tanzanite Floral Basket Halo PendantDecember Birthstone Pendant for Women: Tanzanite is the December birthstone and the traditional gem...

Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Tanzanite, Gold, 14k Gold

Angara Natural GIA Certified Pear-Shaped 18.25ct Tanzanite Halo Ring in 14K Gold
Angara Natural GIA Certified Pear-Shaped 18.25ct Tanzanite Halo Ring in 14K Gold

Angara Natural GIA Certified Pear-Shaped 18.25ct Tanzanite Halo Ring in 14K Gold

By ANGARA INC.

Located in Los Angeles, CA

Product Description: GIA Certified Pear-Shaped Tanzanite Halo RingDecember Birthstone Ring for Women: Tanzanite is the December birthstone and the traditional gemstone gift for the 8...

Category

21st Century and Contemporary American Modern More Rings

Materials

Tanzanite, Diamond, 14k Gold, Gold

Angara Natural GIA Certified Pear-Shaped 18.25 ct Tanzanite Ring in 14K Gold
Angara Natural GIA Certified Pear-Shaped 18.25 ct Tanzanite Ring in 14K Gold

Angara Natural GIA Certified Pear-Shaped 18.25 ct Tanzanite Ring in 14K Gold

By ANGARA INC.

Located in Los Angeles, CA

Product Description: GIA Certified Pear-Shaped Tanzanite Floral Basket Halo RingDecember Birthstone Ring for Women: Tanzanite is the December birthstone and the traditional gemstone ...

Category

21st Century and Contemporary American Modern More Rings

Materials

Tanzanite, Diamond, 14k Gold, Gold

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Recent Sales

4.08ct Round Violet-Blue Tanzanite GIA Certified Tanzania
4.08ct Round Violet-Blue Tanzanite GIA Certified Tanzania

4.08ct Round Violet-Blue Tanzanite GIA Certified Tanzania

Unavailable

W 0.4 in D 0.25 in L 0.4 in

4.08ct Round Violet-Blue Tanzanite GIA Certified Tanzania

Located in Toronto, Ontario

This is a stunning GIA Certified Tanzanite The GIA report reads as follows: GIA Report Number: 2235220114 Shape: Round Cutting Style: Cutting Style: Crown: Brilliant Cut Cutting...

Category

2010s Tanzanian Loose Gemstones

Materials

Tanzanite

4.29ct Oval Blue-Violet Tanzanite GIA Certified Tanzania
4.29ct Oval Blue-Violet Tanzanite GIA Certified Tanzania

4.29ct Oval Blue-Violet Tanzanite GIA Certified Tanzania

Unavailable

W 0.47 in D 0.23 in L 0.37 in

4.29ct Oval Blue-Violet Tanzanite GIA Certified Tanzania

Located in Toronto, Ontario

This is a stunning GIA Certified Tanzanite The GIA report reads as follows: GIA Report Number: 6234220110 Shape: Oval Cutting Style: Cutting Style: Crown: Brilliant Cut Cutting ...

Category

2010s Tanzanian Loose Gemstones

Materials

Tanzanite

3.75ct Round Violet-Blue Tanzanite GIA Certified Tanzania
3.75ct Round Violet-Blue Tanzanite GIA Certified Tanzania

3.75ct Round Violet-Blue Tanzanite GIA Certified Tanzania

Unavailable

W 0.39 in D 0.24 in L 0.38 in

3.75ct Round Violet-Blue Tanzanite GIA Certified Tanzania

Located in Toronto, Ontario

This is a stunning GIA Certified Tanzanite The GIA report reads as follows: GIA Report Number: 5234220847 Shape: Round Cutting Style: Cutting Style: Crown: Brilliant Cut Cutting...

Category

2010s Tanzanian Loose Gemstones

Materials

Tanzanite

4.43ct Oval Violet-Blue Tanzanite GIA Certified Tanzania
4.43ct Oval Violet-Blue Tanzanite GIA Certified Tanzania

4.43ct Oval Violet-Blue Tanzanite GIA Certified Tanzania

Unavailable

W 0.47 in D 0.25 in L 0.36 in

4.43ct Oval Violet-Blue Tanzanite GIA Certified Tanzania

Located in Toronto, Ontario

This is a stunning GIA Certified Tanzanite The GIA report reads as follows: GIA Report Number: 2231220101 Shape: Oval Cutting Style: Cutting Style: Crown: Brilliant Cut Cutting ...

Category

2010s Tanzanian Loose Gemstones

Materials

Tanzanite

4.69ct Oval Blue-Violet Tanzanite GIA Certified Tanzania
4.69ct Oval Blue-Violet Tanzanite GIA Certified Tanzania

4.69ct Oval Blue-Violet Tanzanite GIA Certified Tanzania

Unavailable

W 0.49 in D 0.24 in L 0.39 in

4.69ct Oval Blue-Violet Tanzanite GIA Certified Tanzania

Located in Toronto, Ontario

This is a stunning GIA Certified Tanzanite The GIA report reads as follows: GIA Report Number: 5231220164 Shape: Oval Cutting Style: Cutting Style: Crown: Brilliant Cut Cutting ...

Category

2010s Tanzanian Loose Gemstones

Materials

Tanzanite

3.92ct Round Violetish Blue Tanzanite GIA Certified Tanzania
3.92ct Round Violetish Blue Tanzanite GIA Certified Tanzania

3.92ct Round Violetish Blue Tanzanite GIA Certified Tanzania

Located in Toronto, Ontario

This is a stunning GIA Certified Tanzanite The GIA report reads as follows: GIA Report Number: 6237220884 Shape: Round Cutting Style: Cutting Style: Crown: Brilliant Cut Cutting...

Category

2010s Tanzanian Loose Gemstones

Materials

Tanzanite

GIA Certified 60.96 Carat Tanzanite Pendant Necklace
GIA Certified 60.96 Carat Tanzanite Pendant Necklace

GIA Certified 60.96 Carat Tanzanite Pendant Necklace

Located in Encino, CA

Transmitting light with no distortion, transparent. GIA Gemological Report attached. Graded loose prior to setting in the GIA Laboratory, Report #2145971115.Tanzanite is a very rare ...

Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Tanzanite, Platinum

GIA Certified 82.87 Carat Tanzanite Pendant Necklace
GIA Certified 82.87 Carat Tanzanite Pendant Necklace

GIA Certified 82.87 Carat Tanzanite Pendant Necklace

Located in Encino, CA

Containing: One prong set cushion modified brilliant cut natural tanzanite, measuring 23.18 x 23.00 x 19.59mm, exact weight 82.87ct., clarity is eye clean, type I, medium dark, stro...

Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Tanzanite, Gold Plate

Dazzling GIA Cert Tanzanite Diamond Heart Shaped Ring
Dazzling GIA Cert Tanzanite Diamond Heart Shaped Ring

Dazzling GIA Cert Tanzanite Diamond Heart Shaped Ring

Located in New York, NY

Designer Tanzanite Heart Shape with Round Diamond Ring. Tanzanite Is Certified By GIA Lab.

Category

21st Century and Contemporary American Solitaire Rings

Materials

Tanzanite, 18k Gold

GIA Certified Tanzanite Shield Novelty cut  Diamond Pendant
GIA Certified Tanzanite Shield Novelty cut  Diamond Pendant

GIA Certified Tanzanite Shield Novelty cut Diamond Pendant

Located in New York, NY

GIA certified One Of A Kind Tanzanite shield novelty cut setted beautifully with Diamond Round & Marquise.

Category

21st Century and Contemporary American Chain Necklaces

Materials

Tanzanite, 18k Gold

Natural GIA Cert Tanzanite Diamond Gold Dangle Earrings
Natural GIA Cert Tanzanite Diamond Gold Dangle Earrings

Natural GIA Cert Tanzanite Diamond Gold Dangle Earrings

Located in New York, NY

GIA Certified Cushion Tanzanite Pair, Diamond Marquise & Round Mounted in 18k Gold~Diamond Round 738 Pcs 4.86 cts., Diamond Marquise 2 Pcs 1.60 cts. & Diamond Trillion 24 Pcs 3.60 Ca...

Category

21st Century and Contemporary American Dangle Earrings

Materials

Tanzanite, 18k Gold

GIA Certified 8.41 Carat Tanzanite Diamond Fashion Ring
GIA Certified 8.41 Carat Tanzanite Diamond Fashion Ring

GIA Certified 8.41 Carat Tanzanite Diamond Fashion Ring

Located in Encino, CA

Containing: One prong set oval modified brilliant cut natural tanzanite, measuring 14.91 x 10.24 x 7.60mm, exact weight 8.41ct., clarity is eye clean, type I, medium dark, very slig...

Category

2010s American Contemporary Fashion Rings

Materials

Diamond, Tanzanite, Platinum

GIA Certified Aquamarine, Tanzanite and Diamond Drop Earring
GIA Certified Aquamarine, Tanzanite and Diamond Drop Earring

GIA Certified Aquamarine, Tanzanite and Diamond Drop Earring

Located in New York, NY

A 38.11 carat pear-shaped Aquamarine, a 3.99 carat round Tanzanite, and a 1.62 carat VS quality diamond dangle drop earring set in 18 Kt white gold are all natural gemstones that are...

Category

21st Century and Contemporary Drop Earrings

Materials

Aquamarine, Diamond, Tanzanite, 18k Gold, White Gold

63.50 Carat GIA Cert Round Tanzanite Diamond Gold Ring
63.50 Carat GIA Cert Round Tanzanite Diamond Gold Ring

63.50 Carat GIA Cert Round Tanzanite Diamond Gold Ring

Located in New York, NY

Over 50 Carat Tanzanite Round GIA Certified & Diamond Pear Shape & Round setted in 18k Gold Ring SPECIFICATIONS Product ID:01791 Model:TK MB 243 Metal:18K W Gram Weight:3...

Category

21st Century and Contemporary American Solitaire Rings

Materials

Tanzanite, 18k Gold

Charming GIA Cert Tanzanite Emerald Cut Gold Dangle Earrings
Charming GIA Cert Tanzanite Emerald Cut Gold Dangle Earrings

Charming GIA Cert Tanzanite Emerald Cut Gold Dangle Earrings

Located in New York, NY

Tanzantie 19.52 & 17.82 Carat Certified BY GIA. SPECIFICATIONS Product ID:01930 Model: Tk MB 368 Metal: 18K W Gram Weight:14.20 Stock:1 DIAMOND • Round: 3.05Ct.

Category

21st Century and Contemporary American Dangle Earrings

Materials

Tanzanite, 18k Gold

GIA Certified 28.43 Carat Dark Tanzanite Diamond Pendant Necklace
GIA Certified 28.43 Carat Dark Tanzanite Diamond Pendant Necklace

GIA Certified 28.43 Carat Dark Tanzanite Diamond Pendant Necklace

Located in Encino, CA

Containing: One prong set round modified brilliant cut natural tanzanite, measuring 18.18 -18.06 x 12.68 mm, exact weight 28.43ct., clarity is eye clean, type I, dark, very sligh...

Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Tanzanite, Platinum

GIA Certified 6.02 Carat Dark Tanzanite Diamond Fashion Ring
GIA Certified 6.02 Carat Dark Tanzanite Diamond Fashion Ring

GIA Certified 6.02 Carat Dark Tanzanite Diamond Fashion Ring

Located in Encino, CA

One prong set triangular modified brilliant cut natural tanzanite, measuring 11.44 x 11.93 x 7.62mm, exact weight 6.02ct., clarity is eye clean, type I, dark, moderately strong, viol...

Category

2010s American Contemporary Fashion Rings

Materials

Diamond, Tanzanite, Platinum

GIA Certified Tanzanite Diamond White and Yellow Gold Ring
GIA Certified Tanzanite Diamond White and Yellow Gold Ring

GIA Certified Tanzanite Diamond White and Yellow Gold Ring

By Yael Designs

Located in San Francisco, CA

This magnificent ring features a richly-toned tanzanite in a diamond-encrusted ring composed with such stunning detail as to create a sensational design. Yellow gold is used to accen...

Category

2010s American Fashion Rings

Materials

Diamond, White Diamond, Tanzanite, 18k Gold

GIA Certified 39.6 Carat Tanzanite and 3.27 Carat Diamond Ring
GIA Certified 39.6 Carat Tanzanite and 3.27 Carat Diamond Ring

GIA Certified 39.6 Carat Tanzanite and 3.27 Carat Diamond Ring

Located in Boca Raton, FL

Introducing a breathtaking GIA certified cocktail ring featuring a magnificent 39.6 carat tanzanite center stone surrounded by 3.27 carats of sparkling diamonds.

Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, White Gold

Natural 44.18 Carat Tanzanite Blue Violet AAA GIA Certified Pendant
Natural 44.18 Carat Tanzanite Blue Violet AAA GIA Certified Pendant

Natural 44.18 Carat Tanzanite Blue Violet AAA GIA Certified Pendant

Located in Middletown, DE

The colors of this magnificent tanzanite show very blue with violet highlights. As shown on the GIA certificate, the tanzanite is bluish violet in color and transparent.

Category

2010s Tanzanian Pendant Necklaces

Materials

White Diamond, Tanzanite, 14k Gold

Pear Shaped Tanzanite and GIA Certified Oval Diamond Drop Earrings
Pear Shaped Tanzanite and GIA Certified Oval Diamond Drop Earrings

Pear Shaped Tanzanite and GIA Certified Oval Diamond Drop Earrings

Located in New York, NY

These elegant Tanzanite and Diamond Earrings contain two Pear-shaped Tanzanites totaling a whopping 93.42 carats mounted with two Oval-shaped D and E color, VS1 and VS2 clarity diamo...

Category

21st Century and Contemporary Unknown Contemporary Drop Earrings

Materials

Diamond, Tanzanite, Platinum

Amazing Trillion-Cut GIA Cert Tanzanite Diamond White Gold Dangle Earrings
Amazing Trillion-Cut GIA Cert Tanzanite Diamond White Gold Dangle Earrings

Amazing Trillion-Cut GIA Cert Tanzanite Diamond White Gold Dangle Earrings

Located in New York, NY

Rare to Find!!.Each Tanzanite is Certified By GIA SPECIFICATIONS Product ID:01796 Model:Tk MB 247 Metal:18K W Gram Weight:18.67 Country Of Origin:USA DIAMOND • Roun...

Category

21st Century and Contemporary Romantic Dangle Earrings

Materials

Tanzanite, 18k Gold

Elegant GIA Cert Trillion Cut Tanzanite with Fancy Shape Diamond Earrings
Elegant GIA Cert Trillion Cut Tanzanite with Fancy Shape Diamond Earrings

Elegant GIA Cert Trillion Cut Tanzanite with Fancy Shape Diamond Earrings

Unavailable

H 0.67 in W 0.62 in D 0.48 in L 0.67 in

Elegant GIA Cert Trillion Cut Tanzanite with Fancy Shape Diamond Earrings

Located in New York, NY

Rare to Find!!.Each Tanzanite is Certified By GIA SPECIFICATIONS Product ID:01793 Model:TK MB 244 Metal:18K W Gram Weight:17.90 Stock:1 Country Of Origin:USA DIAMOND • R...

Category

21st Century and Contemporary American Romantic Dangle Earrings

Materials

Tanzanite, 18k Gold

GIA Certified 22.43 Carat Tanzanite Diamond 18 Karat White Gold Ring
GIA Certified 22.43 Carat Tanzanite Diamond 18 Karat White Gold Ring

GIA Certified 22.43 Carat Tanzanite Diamond 18 Karat White Gold Ring

Located in Montreux, VD

Containing: One prong set oval modified brilliant cut natural tanzanite, measuring 20.56 x 15.94 x 9.35mm, exact weight 22.43ct., clarity is eye clean, type I, medium, moderately str...

Category

2010s Cocktail Rings

Materials

Diamond, Tanzanite, 14k Gold, White Gold

GIA Certified 43.23 Carat Tanzanite and Diamond 18 Karat White Gold Ring
GIA Certified 43.23 Carat Tanzanite and Diamond 18 Karat White Gold Ring

GIA Certified 43.23 Carat Tanzanite and Diamond 18 Karat White Gold Ring

Located in Montreux, VD

Containing: One prong set cushion mixed cut natural tanzanite, measuring 20.38 x 17.75 x 12.37mm, exact weight 43.23ct., clarity is eye clean, type I, dark, moderately strong, violet...

Category

2010s Cocktail Rings

Materials

Diamond, Tanzanite, White Gold

GIA 9.91 Tanzanite Diamond Ring 18 Karat Gold with Choice of Bands
GIA 9.91 Tanzanite Diamond Ring 18 Karat Gold with Choice of Bands

GIA 9.91 Tanzanite Diamond Ring 18 Karat Gold with Choice of Bands

Located in Barnsley, GB

GIA 9.91 CT Tanzanite 18K Gold Diamond Ring This stands out with 66 Diamonds and can be in Yellow Rose White Gold The common story of tanzanite's discovery tells of Maasai herders...

Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, Gold, 18k Gold, Rose Gold, White Gold

Heart Shaped Tanzanite 17.63 ct Diamond Necklace in 18k White Gold w/ GIA Cert
Heart Shaped Tanzanite 17.63 ct Diamond Necklace in 18k White Gold w/ GIA Cert

Heart Shaped Tanzanite 17.63 ct Diamond Necklace in 18k White Gold w/ GIA Cert

Located in Sherman Oaks, CA

Heart Shaped Tanzanite 17.63 ct Diamond Necklace in 18k White Gold w/ GIA Cert Gorgeous Tanzanite Diamond Necklace Features 17.63 Ct.

Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Tanzanite, 18k Gold, White Gold

Laviere GIA Certified 56.08 Carat Tanzanite and Diamond Earrings
Laviere GIA Certified 56.08 Carat Tanzanite and Diamond Earrings

Laviere GIA Certified 56.08 Carat Tanzanite and Diamond Earrings

By Laviere

Located in Dubai, Dubai

The earrings are set with two GIA certified octagon-cut tanzanites weighing a total of 56.18 carats and 4.88 carats round brilliant diamonds.

Category

2010s Italian Modern Dangle Earrings

Materials

18k Gold

9.85 Carat T.W. Natural Mined Tanzanite Diamond 3 Stone GIA Ring 18KT White Gold
9.85 Carat T.W. Natural Mined Tanzanite Diamond 3 Stone GIA Ring 18KT White Gold

9.85 Carat T.W. Natural Mined Tanzanite Diamond 3 Stone GIA Ring 18KT White Gold

Located in Los Angeles, CA

9.85 Carat T.W. Natural Mined Tanzanite Diamond 3 Stone Ring 18KT White Gold Description: Indulge in the extraordinary beauty of this 9.85 Carat Total Weight Natural Mined Tanzanite ...

Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, Tanzanite, White Gold

18K White Gold Diamond Emerald Tanzanite Pink Sapphire GIA Earrings Earclips
18K White Gold Diamond Emerald Tanzanite Pink Sapphire GIA Earrings Earclips

18K White Gold Diamond Emerald Tanzanite Pink Sapphire GIA Earrings Earclips

Located in New York, NY

Total Diamond weight: approx. 2.0ct, G-H color, VVS-VS clarity. 2 GIA certified natural pink sapphires. Length approximately 2 inches.

Category

Late 20th Century Dangle Earrings

Materials

White Gold

Natural Earring of Tanzanite and Diamond
Natural Earring of Tanzanite and Diamond

Natural Earring of Tanzanite and Diamond

Located in New York, NY

Rare to Find!!.Each Tanzanite is Certified By GIA SPECIFICATIONS Product ID:01795 Model: TK MB 246 Metal: 18K Y Stock:1 DIAMOND • Round: 3.26Ct

Category

21st Century and Contemporary American Dangle Earrings

Materials

Tanzanite, 18k Gold

Charming Tanzanite Heart Shape and Diamond Ring
Charming Tanzanite Heart Shape and Diamond Ring

Charming Tanzanite Heart Shape and Diamond Ring

Located in New York, NY

Natural Tanzanite Heart Shape Certified By GIA Lab. SPECIFICATIONS Product ID:01709 Model: TK MB 166 Metal: 18K W Stock:1 Ring Size:6.75 DIAMOND • Round: 1.98Ct

Category

21st Century and Contemporary American Solitaire Rings

Materials

Tanzanite, 18k Gold

43.66 Ct Tanzanite Diamond 18 K White Gold Pendant Necklace
43.66 Ct Tanzanite Diamond 18 K White Gold Pendant Necklace

43.66 Ct Tanzanite Diamond 18 K White Gold Pendant Necklace

Unavailable

W 0.76 in D 0.48 in L 0.81 in

43.66 Ct Tanzanite Diamond 18 K White Gold Pendant Necklace

By ALPENGEM

Located in Montreux, VD

This is a rare and precious tanzanite certificated by GIA. The main gemstone is framed with 76 prong set round brilliant cut diamonds of SI-1 to SI-2 Clarity.

Category

20th Century Russian Empire Pendant Necklaces

Materials

Diamond, Tanzanite, White Gold

Estate 14k Yellow Gold GIA No Oil Colombian Emerald 1.50ctw Ballerina Ring
Estate 14k Yellow Gold GIA No Oil Colombian Emerald 1.50ctw Ballerina Ring

Estate 14k Yellow Gold GIA No Oil Colombian Emerald 1.50ctw Ballerina Ring

Located in Miami, FL

Estate 14k Yellow Gold GIA No Oil Colombian Emerald 1.50ctw Ballerina Ring. Gia No Treatment Colombian Emerald: 1.01CT Extremely rare Colombian Emerald Size 4.75 Diamond Color ...

Category

Late 20th Century Cocktail Rings

Materials

Diamond, Tanzanite, Emerald, 14k Gold, Yellow Gold

5.72 Carat Natural Oval Violet Tanzanite and Diamond Ring Platinum GIA Certified
5.72 Carat Natural Oval Violet Tanzanite and Diamond Ring Platinum GIA Certified

5.72 Carat Natural Oval Violet Tanzanite and Diamond Ring Platinum GIA Certified

Located in Middletown, DE

This stunning NATURAL, TRANSPARENT 5.72 carat Brilliant Oval Cut Purplish Violet, GIA Certified Tanzanite ring is of such high quality, it easily could render the name brand of any o...

Category

2010s Unknown Engagement Rings

Materials

White Diamond, Tanzanite, 18k Gold

10.17ct GIA Certified Tanzanite
10.17ct GIA Certified Tanzanite

10.17ct GIA Certified Tanzanite

Sold

W 0.53 in D 0.35 in L 0.58 in

10.17ct GIA Certified Tanzanite

Located in Bloomington, MN

Dive into the allure of a pristine 10.17ct Tanzanite, backed by a GIA Report. This freshly sourced gem unveils a distinctive shield brilliant cut, emanating captivating shades of vio...

Category

21st Century and Contemporary Tanzanian Loose Gemstones

Materials

Tanzanite

Tanzanite and Diamond Pendant Accompanied by GIA Report
Tanzanite and Diamond Pendant Accompanied by GIA Report

Tanzanite and Diamond Pendant Accompanied by GIA Report

Located in Palm Beach, FL

Tanzanite and Diamond Pendant Tanzanite weighing approximately 8.57 cts Diamonds weighing approximately 1.23 cts mounted in Platinum Accompanied by GIA Report 2201299476 Stone Weigh...

Category

21st Century and Contemporary Pendant Necklaces

Materials

Tanzanite

GIA Michael Christoff 18k Gold Diamond Tanzanite Ring
GIA Michael Christoff 18k Gold Diamond Tanzanite Ring

GIA Michael Christoff 18k Gold Diamond Tanzanite Ring

Located in Kingston, NY

Michael Christoff signed 18k white gold diamond and tanzanite dome shaped ring set with approx 3.00 ctw of diamonds and a good color natural tanzanite that is a little less than 1 c...

Category

20th Century Fashion Rings

Materials

Diamond, Tanzanite, 18k Gold

GIA Certified 8.79 Carat Tanzanite Diamond Pendant with Chain
GIA Certified 8.79 Carat Tanzanite Diamond Pendant with Chain

GIA Certified 8.79 Carat Tanzanite Diamond Pendant with Chain

Located in Trumbull, CT

GIA Certified and AIG Appraised 8.79 Carat Tanzanite with 2.27 Carat Diamonds (Color F-H) set in 14 Karat White Gold is one of a kind handcrafted Pendant, The Pendant will be deliver...

Category

21st Century and Contemporary American Art Nouveau Pendant Necklaces

Materials

Tanzanite

Modern GIA Certified Oval Tanzanite Diamond Platinum Cocktail Ring
Modern GIA Certified Oval Tanzanite Diamond Platinum Cocktail Ring

Modern GIA Certified Oval Tanzanite Diamond Platinum Cocktail Ring

Located in Miami, FL

This Vibrant GIA Certified Natural Violet Tanzanite & Diamond Cocktail Ring is sure to make heads turn! 

Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

Diamond, Tanzanite, Platinum

Italian GIA Cert Tanzanite Sapphire Diamond Gold Panther Necklace
Italian GIA Cert Tanzanite Sapphire Diamond Gold Panther Necklace

Italian GIA Cert Tanzanite Sapphire Diamond Gold Panther Necklace

Located in Bishop's Stortford, Hertfordshire

Specification - GIA certified pear shape IF clarity Tanzanite (indications of heat treatment) - Total weight of Tanzanite 31.68cts - 80 VS clarity, H colour diamonds - Total wei...

Category

2010s Italian Link Necklaces

Materials

Black Diamond, Blue Sapphire, Tanzanite, 14k Gold, Yellow Gold

modern 15.73 Cts GIA Cushion Tanzanite Diamond Platinum Cocktail Ring
modern 15.73 Cts GIA Cushion Tanzanite Diamond Platinum Cocktail Ring

modern 15.73 Cts GIA Cushion Tanzanite Diamond Platinum Cocktail Ring

Located in Miami, FL

Weight: 19.2 Grams Purity Hallmarked Accompanied by a GIA Lab Report for Tanzanite. An official appraisal document accompanies it.

Category

21st Century and Contemporary Modern Cocktail Rings

Materials

Diamond, Tanzanite, Platinum

GIA Certified 7.70 Carat Heart Cut Tanzanite Diamond Pendant Necklace
GIA Certified 7.70 Carat Heart Cut Tanzanite Diamond Pendant Necklace

GIA Certified 7.70 Carat Heart Cut Tanzanite Diamond Pendant Necklace

Located in Trumbull, CT

GIA Certified 7.70 Carat Heart-Cut Tanzanite & Diamond Pendant A breathtaking 7.70 carat heart-cut tanzanite radiates vivid blue brilliance, encircled by a double halo of 0.72 carat ...

Category

21st Century and Contemporary American Artisan Pendant Necklaces

Materials

Diamond, Tanzanite, Platinum

Tanzanite Diamond Pendant GIA 18.86ct Triangle Spark 18k White Gold Diamond
Tanzanite Diamond Pendant GIA 18.86ct Triangle Spark 18k White Gold Diamond

Tanzanite Diamond Pendant GIA 18.86ct Triangle Spark 18k White Gold Diamond

Located in Northbrook, IL

More details: Metal: 18k white gold Stones: 18.86ct Triangle tanzanite with GIA certificate and small round white clear diamonds Measurements: just over 1" tall, just under 1" wide W...

Category

Late 20th Century Pendant Necklaces

Materials

Diamond, Tanzanite

GIA Certified Tanzanite & Diamond 34.44 Carats Necklace Graduating 18K Gold
GIA Certified Tanzanite & Diamond 34.44 Carats Necklace Graduating 18K Gold

GIA Certified Tanzanite & Diamond 34.44 Carats Necklace Graduating 18K Gold

Located in New York, NY

Diamond Breakdown: Main Stone: 12.76 Carat Tanzanite AAA Deluxe Pear Shape [GIA# 2233703721] Tennis Necklace Breakdown: 20.43 Carats Total F Color SI Clarity (125 White Round Diamon...

Category

21st Century and Contemporary Taiwanese Drop Necklaces

Materials

Diamond, White Diamond, Tanzanite, 18k Gold, White Gold

GIA Certified 117.24 Carat Oval Tanzanite Necklace, AAA Cobalt Blue
GIA Certified 117.24 Carat Oval Tanzanite Necklace, AAA Cobalt Blue

GIA Certified 117.24 Carat Oval Tanzanite Necklace, AAA Cobalt Blue

By Alberto

Located in GREAT NECK, NY

Material: 18k White Gold Center Stone Detail: 1 GIA Certified Oval Tanzanite at 117.24 Carats - AAA Cobalt Blue Mounting Stone Details: 24 Brilliant Round White Diamonds at 2.70 Ca...

Category

2010s American Contemporary Chain Necklaces

Materials

Diamond, White Diamond, Tanzanite, 18k Gold, White Gold

GIA Certified 27.67 Carat Trapezium Cut Tanzanite and Diamond Pendant
GIA Certified 27.67 Carat Trapezium Cut Tanzanite and Diamond Pendant

GIA Certified 27.67 Carat Trapezium Cut Tanzanite and Diamond Pendant

By Royaal Stones Ltd

Located in Bangkok, Thailand

One of a kind trapezium shaped Tanzanite, without inclusions and great colour - set in 18K white gold with white Diamonds. Stone Details: Stone: Tanzanite Cut: Trapezium Carat wei...

Category

21st Century and Contemporary Hong Kong Modern Pendant Necklaces

Materials

Diamond, White Diamond, Tanzanite, Gold, 18k Gold, White Gold

GIA 19.97 carat Cushion Tanzanite Ring with Diamond Halo in Platinum
GIA 19.97 carat Cushion Tanzanite Ring with Diamond Halo in Platinum

GIA 19.97 carat Cushion Tanzanite Ring with Diamond Halo in Platinum

Located in La Jolla, CA

GIA 19.97 carat Cushion Tanzanite Ring with Diamond Halo in Platinum Tanzanite and Diamond Ring features a lively 19.97 carat Natural Cushion cut Tanzanite with a Bluish Violet colo...

Category

21st Century and Contemporary North American Cocktail Rings

Materials

Diamond, Tanzanite, Platinum

18k White Gold GIA 4.49ctw Tanzanite & Bezel Diamond Halo Cocktail Ring
18k White Gold GIA 4.49ctw Tanzanite & Bezel Diamond Halo Cocktail Ring

18k White Gold GIA 4.49ctw Tanzanite & Bezel Diamond Halo Cocktail Ring

Located in Montclair, NJ

Ring Width: 18.5mm (0.69")(top of the ring) - 17mm (0.67") (east to west), 3.1mm (bottom of shank) Ring Height: 8.2mm rise off the finger Condition: Excellent condition. Comes w/ ori...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, Gold, 18k Gold, White Gold

18k White Gold GIA 4.49ctw Tanzanite & Bezel Diamond Halo Cocktail Ring
18k White Gold GIA 4.49ctw Tanzanite & Bezel Diamond Halo Cocktail Ring

18k White Gold GIA 4.49ctw Tanzanite & Bezel Diamond Halo Cocktail Ring

Located in Montclair, NJ

Ring Width: 18.5mm (0.69")(top of the ring) - 17mm (0.67") (east to west), 3.1mm (bottom of shank) Ring Height: 8.2mm rise off the finger Condition: Excellent condition. Comes w/ ori...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, Gold, 18k Gold, White Gold

3.00 Carat Cushion Tanzanite and Diamond Halo Ring, 950 Platinum Engagement GIA
3.00 Carat Cushion Tanzanite and Diamond Halo Ring, 950 Platinum Engagement GIA

3.00 Carat Cushion Tanzanite and Diamond Halo Ring, 950 Platinum Engagement GIA

Located in Greensboro, NC

Crafted in heirloom-quality 950 platinum, this ring showcases a sparkling tanzanite solitaire, which has been graded by GIA’s Gem Trade Laboratory Inc., that is framed by a luminous ...

Category

21st Century and Contemporary Unknown Engagement Rings

Materials

Diamond, Tanzanite, Platinum

GIA 8.20 Carat Vintage Tanzanite Diamond Engagement Wedding Yellow Gold Ring
GIA 8.20 Carat Vintage Tanzanite Diamond Engagement Wedding Yellow Gold Ring

GIA 8.20 Carat Vintage Tanzanite Diamond Engagement Wedding Yellow Gold Ring

Located in New York, NY

This breathtakingly beautiful Vintage NATURAL Tanzanite and Diamond Engagement Anniversary Ring crafted in rich 18K Yellow Gold (stamped) dazzles Beautiful GIA Certified NATURAL Oval...

Category

1990s Engagement Rings

Materials

Diamond, Tanzanite, 18k Gold, Yellow Gold

GIA Certified 6ct Emerald Cut Tanzanite & Diamond Yellow Gold Cluster Pendant
GIA Certified 6ct Emerald Cut Tanzanite & Diamond Yellow Gold Cluster Pendant

GIA Certified 6ct Emerald Cut Tanzanite & Diamond Yellow Gold Cluster Pendant

By Gems and Jewels UK

Located in Birmingham, GB

Fine GIA Certified Emerald Cut Tanzanite & Diamond Yellow Gold Cluster Pendant.6 Carat total.

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Tanzanite, Gold, 14k Gold, Yellow Gold

18k Gold 9.50ctw GIA Large Cushion Tanzanite & Diamond Figure "X" Cocktail Ring
18k Gold 9.50ctw GIA Large Cushion Tanzanite & Diamond Figure "X" Cocktail Ring

18k Gold 9.50ctw GIA Large Cushion Tanzanite & Diamond Figure "X" Cocktail Ring

Located in Montclair, NJ

This special ring features a GIA certified natural tanzanite that is perfectly accented with numerous fiery diamonds arranged in a "X" design.

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, 18k Gold

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Located in Brisbane, AU

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Category

2010s Artist Cocktail Rings

Materials

Diamond, Emerald, 22k Gold, Platinum

Emilio Jewelry Gia Certified 2.00 Carat Vivid Pink Diamond Ring
Emilio Jewelry Gia Certified 2.00 Carat Vivid Pink Diamond Ring

Emilio Jewelry Gia Certified 2.00 Carat Vivid Pink Diamond Ring

By Emilio!

Located in New York, NY

From The Museum Vault At Emilio Jewelry Located on New York's Fifth Avenue, A true collection piece. Sits in the center a magnificent elongated oval. Gia certified as a natural vivid...

Category

21st Century and Contemporary Three-Stone Rings

Materials

Pink Diamond, Platinum

Emilio Jewelry GIA Certified 7.02 Carat Natural Blue Diamond Ring
Emilio Jewelry GIA Certified 7.02 Carat Natural Blue Diamond Ring

Emilio Jewelry GIA Certified 7.02 Carat Natural Blue Diamond Ring

By Emilio!

Located in New York, NY

From the museum vault at Emilio Jewelry New York, One of the rarest and only diamonds of its size and color. Please inquire for details.

Category

21st Century and Contemporary Three-Stone Rings

Materials

Blue Diamond

2.19ct 18K Heart Cut Colombian Emerald Ring - Bezel Set Solitaire Unisex 585
2.19ct 18K Heart Cut Colombian Emerald Ring - Bezel Set Solitaire Unisex 585

2.19ct 18K Heart Cut Colombian Emerald Ring - Bezel Set Solitaire Unisex 585

Located in Jupiter, FL

This ring is not for the faint of heart! Displayed is a Colombian emerald bezel-set, chunky signet ring in 18K gold. This gorgeous solitaire ring carries a full 2.19-carat emerald th...

Category

2010s Colombian Modern Solitaire Rings

Materials

Emerald

NWT $525K 18KT Magnificent Rare Fancy 45ct Paraiba Tourmaline Diamond Necklace
NWT $525K 18KT Magnificent Rare Fancy 45ct Paraiba Tourmaline Diamond Necklace

NWT $525K 18KT Magnificent Rare Fancy 45ct Paraiba Tourmaline Diamond Necklace

Located in New York, NY

The Following Items we are offering is a Rare Important Gorgeous 18KT White Gold Glittering Diamond and Paraiba Tourmaline Necklace!!!! Necklace features Outstanding Multi Shaped Shi...

Category

21st Century and Contemporary Drop Necklaces

Materials

Diamond, Tourmaline, Paraiba, Gold, 18k Gold

Vintage Ring natural Sard Carnelian solid 14K Gold Ø US 7.25 / 2.6 gr
Vintage Ring natural Sard Carnelian solid 14K Gold Ø US 7.25 / 2.6 gr

Vintage Ring natural Sard Carnelian solid 14K Gold Ø US 7.25 / 2.6 gr

Located in SE

A ring featuring cabochon cut and polished natural Carnelian stone set into 14K solid Rosy / Orange Gold framing. Hand - made in Poland in 1950s -1960s. Hallmarked 14K , Socialist p...

Category

Vintage 1970s Polish Retro Cluster Rings

Materials

Carnelian, 14k Gold

Emilio Jewelry Gia Certified 4.04 Carat Fancy Light Pink Heart Diamond Ring
Emilio Jewelry Gia Certified 4.04 Carat Fancy Light Pink Heart Diamond Ring

Emilio Jewelry Gia Certified 4.04 Carat Fancy Light Pink Heart Diamond Ring

By Emilio!

Located in New York, NY

From Emilio Jewelry, a well known and respected wholesaler/dealer located on New York’s iconic Fifth Avenue,  Please inquire for more images, certificates, and details. Zoom meetings...

Category

21st Century and Contemporary Three-Stone Rings

Materials

Pink Diamond

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Tanzanite Gia For Sale on 1stDibs

Find the exact tanzanite gia you’re shopping for in the variety available on 1stDibs. Frequently made of Gold, 18k Gold and White Gold, this item was constructed with great care. In our selection of items, you can find a vintage example as well as a contemporary version. Making the right choice when shopping for a tanzanite gia may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 20th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. As it relates to this specific piece, our collection includes designs that are universally popular, but 2.5 Carat and 3 Carat carat weights, specifically, are sought with frequency. A tanzanite gia from FERRUCCI, Sebastian Bernard and Royaal Stones Ltd — each of whom created a beautiful version of this treasured accessory — is worth considering. A cushion cut version of this piece has appeal, but there are also oval cut and pear cut versions for sale. Most of our tanzanite gia for sale are for women, but there are 16 pieces available to browse for men.

How Much is a Tanzanite Gia?

The price for a tanzanite gia starts at $2,295 and tops out at $259,999 with these rings, on average, selling for $15,000.