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Tanzanite Gia

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13.17ct 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
Category

2010s Tanzanian Loose Gemstones

Materials

Tanzanite

13.17ct Round Violet-Blue Tanzanite GIA Certified Tanzania
13.17ct Round Violet-Blue Tanzanite GIA Certified Tanzania
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W 0.58 in D 0.4 in L 0.57 in
6.03ct Octagonal 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
Category

2010s Tanzanian Loose Gemstones

Materials

Tanzanite

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
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
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W 0.47 in D 0.25 in L 0.36 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
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
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W 0.49 in D 0.24 in L 0.39 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
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
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W 0.39 in D 0.24 in L 0.38 in
5.77ct Octagonal 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
Category

2010s Tanzanian Loose Gemstones

Materials

Tanzanite

5.77ct Octagonal Violet-Blue Tanzanite GIA Certified Tanzania
5.77ct Octagonal Violet-Blue Tanzanite GIA Certified Tanzania
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W 0.44 in D 0.27 in L 0.36 in
5.52ct 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
Category

2010s Tanzanian Loose Gemstones

Materials

Tanzanite

5.52ct Round Violet-Blue Tanzanite GIA Certified Tanzania
5.52ct Round Violet-Blue Tanzanite GIA Certified Tanzania
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W 0.42 in D 0.29 in L 0.42 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
Category

2010s Tanzanian Loose Gemstones

Materials

Tanzanite

4.08ct Round Violet-Blue Tanzanite GIA Certified Tanzania
4.08ct Round Violet-Blue Tanzanite GIA Certified Tanzania
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W 0.4 in D 0.25 in L 0.4 in
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
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
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W 0.41 in D 0.24 in L 0.4 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
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
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W 0.47 in D 0.23 in L 0.37 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
Category

21st Century and Contemporary Tanzanian Loose Gemstones

Materials

Tanzanite

10.17ct GIA Certified Tanzanite
10.17ct GIA Certified Tanzanite
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W 0.53 in D 0.35 in L 0.58 in
GIA Certified Tanzanite Diamond Gold Platinum Earrings
By Diana M. Jewels
Located in New York, NY
Exquisite, one-of-a-kind rare color Tanzanite and diamond earrings set with all GIA Certified
Category

21st Century and Contemporary American Drop Earrings

Materials

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

7.31ct heart-shaped Tanzanite ring. GIA certified.
Located in Los Angeles, CA
18K white with rose gold ring, featuring a 7.31-carat, heart-shaped Tanzanite, accented by 66 round
Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

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

Exceptional Vivid Tanzanite Loose Stone 11.01 Carats GIA Certified
Located in Media, PA
GIA REPORT NUMBER: 6234199403 This exceptional loose tanzanite stone, weighing 11.01 carats, has
Category

21st Century and Contemporary Tanzanian Loose Gemstones

Materials

Tanzanite

GIA Certified 34.72 CT Tanzanite Diamond Gold Ring
Located in Westport, CT
, oval carved Cabochon tanzanite at its center, GIA report Number: 1152207665. This magnificent gem
Category

Mid-20th Century Artisan Cocktail Rings

Materials

Diamond, Tanzanite, Gold

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
Category

21st Century and Contemporary Drop Earrings

Materials

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

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
Category

2010s American More Jewelry

Materials

Tanzanite

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
Category

2010s American More Jewelry

Materials

Tanzanite

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
Category

21st Century and Contemporary Engagement Rings

Materials

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

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
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, White Gold

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
Category

21st Century and Contemporary North American Cocktail Rings

Materials

Diamond, Tanzanite, Platinum

18.13ct GIA certified, oval Tanzanite ring in 18K rose gold.
Located in Los Angeles, CA
shimmering diamonds totaling 0.60 cts. This incredible tanzanite is accompanied by a GIA Report.
Category

21st Century and Contemporary North American Modern Fashion Rings

Materials

Diamond, Tanzanite, 18k Gold, Rose Gold

Natural Tanzanite Diamond Ring 14k Gold 4.54 TCW GIA Certified
Located in Brooklyn, NY
Natural Finely Faceted Quality Tanzanite Diamond Ring 14k Gold 4.54 TCW Size 5.75 GIA Certified
Category

2010s American Engagement Rings

Materials

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

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
Category

2010s American Baroque Cocktail Rings

Materials

Diamond, Tanzanite, 18k Gold, Platinum

GIA Certified 1.57 Carat Oval Tanzanite Diamond Gold Engagement Ring
Located in Stamford, CT
blue Tanzanite, approx. total weight 1.57cts, 8.59 x 6.41 x 4.3mm, GIA certificate #2195396243 8 round
Category

21st Century and Contemporary Engagement Rings

Materials

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

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
Category

21st Century and Contemporary Portuguese Contemporary Cocktail Rings

Materials

Tanzanite, Purple Sapphire, Diamond, White Diamond, Yellow Diamond, Emer...

GIA Certified 15.88 Carat Natural Diamond & Tanzanite Gem Platinum Cocktail Ring
Located in Los Angeles, CA
Tanzanite measuring 15.46x11.80x8.11mm. The trapezoid sidestones are GIA certified Fancy Yellow diamonds
Category

2010s American Modern Engagement Rings

Materials

Diamond, Tanzanite, Platinum

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
Category

2010s American Three-Stone Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

GIA Certified 22.43 Carat Tanzanite Diamond 18 Karat White Gold Ring
Located in Territet, CH
oval modified brilliant cut natural tanzanite, measuring 20.56 x 15.94 x 9.35mm, exact weight 22.43ct
Category

2010s Cocktail Rings

Materials

Diamond, Tanzanite, 14k Gold, White Gold

GIA Certified 9.23 Carat Tanzanite Pendant Necklace Diamond Halo Platinum 950
By FERRUCCI
Located in New York, NY
GiA Certified 9.23 carat natural Tanzanite of a deep blue and purple refraction, with a halo of
Category

2010s American Modern Pendant Necklaces

Materials

Tanzanite, Diamond, White Diamond, Platinum

GIA Rondelle Beads Tanzanite Graduated Strand Necklace w/ 14k Gold Chain & Clasp
Located in Montclair, NJ
--Stones:-- 101 Natural Genuine Tanzanite - Rondelle Beads Shape - Strung Set - Blue-Violet Color
Category

21st Century and Contemporary Beaded Necklaces

Materials

Tanzanite, 14k Gold, White Gold

GIA Certified 43.23 Carat Tanzanite and Diamond 18 Karat White Gold Ring
Located in Territet, CH
in the GIA Laboratory, Report #2151735307. Tanzanite is a very rare gemstone that is only found in
Category

2010s Cocktail Rings

Materials

Tanzanite, Diamond, White Gold

12.92ctw Cushion GIA Tanzanite Diamond Hearts Ring 18k White Gold Size 7
Located in McLeansville, NC
Gemstone Information: - Natural Tanzanite - Carats - 12.52ct (16.2 x 10 mm) Cut - Cushion Color
Category

2010s Fashion Rings

Materials

Diamond, Tanzanite, White Gold

9.23ct Tanzanite & 0.23ct Diamond Ring-Pear Shape-18KT White Gold-GIA Certified
Located in London, GB
Tanzanite & Diamond Ring Shape: Pear Gem Weight: 9.23 Diamond Weight: 0.23 Gold: 18K White
Category

2010s African Cocktail Rings

Materials

Diamond, Tanzanite, 18k Gold

GIA Certified 13.01 Natural Blue Tanzanite Diamonds Ring 14kt Pink Sapphires
Located in New York, NY
Blues & Pinks 20.41ct. Natural tanzanite Cushion cut Excellent vivid Violetish Blue Color
Category

2010s American Solitaire Rings

Materials

Diamond, Pink Sapphire, Tanzanite, 14k Gold, White Gold

11.28ct Tanzanite&0.23ct Diamond Ring-Baguette Cut-18KT White Gold-GIA Certified
Located in London, GB
Lilac Tanzanite & Diamond Ring Creator: Carson Gray Jewels Ring Size: 6.5 Metal: 18KT White Gold
Category

2010s African Modern Cocktail Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

GIA Certified 22.61 Carat Natural Blue Tanzanite Diamonds Ring 18kt Halo Royale
Located in New York, NY
Classic Royal Halo Tanzanite Cluster Ring. 20.41ct. Natural tanzanite Oval cut Excellent vivid
Category

2010s American Solitaire Rings

Materials

Diamond, Tanzanite, White Gold, Yellow Gold

GIA Certified 6.26 Carat Pear Shaped Tanzanite Necklace with 1.20 Carat Diamonds
By Sebastian Bernard
Located in Los Angeles, CA
(Shared Prong Set) hosts a magnificent color Tanzanite weighing 6.26 Ct. Center Stone: GIA Certified 6.26
Category

2010s American Neoclassical Pendant Necklaces

Materials

Tanzanite, Diamond, 18k Gold

GIA Certified 3.97 Carat Oval Cut Tanzanite and Diamond Halo Ring ref632
By Diamond Town
Located in New York, NY
Featuring a GIA Certified 3.97 carat oval-cut tanzanite center and enveloped by a double halo of
Category

21st Century and Contemporary Contemporary Wedding Rings

Materials

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

GIA Certified 9.23 Carat Tanzanite Cushion Diamond Halo 18 Karat Gold Ring
By FERRUCCI
Located in New York, NY
9.23 carat natural Tanzanite of a deep blue and purple refraction, GIA Certified, with a halo of
Category

2010s American Modern Cocktail Rings

Materials

White Diamond, Tanzanite, 18k Gold

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
Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

Diamond, Tanzanite, 14k Gold, Yellow Gold

GIA Certified 8.50 Carat Natural Heart Tanzanite Diamond Necklace 14 Karat Prime
Located in New York, NY
GIA Certified Tanzanite Heart Raised Dome 8.50ct. Natural Tanzanite Necklace VS clean clarity
Category

2010s American Pendant Necklaces

Materials

Diamond, Tanzanite, 14k Gold, White Gold

GIA Certified 9.23 carat Cushion Cut Tanzanite 18 Karat Rose Gold Ring
By FERRUCCI
Located in New York, NY
9.23 carat Tanzanite cushion cut GIA Certified, with blue sapphires pave' set on the shoulders of a
Category

2010s American Modern Cocktail Rings

Materials

Blue Sapphire, Tanzanite, 18k Gold

GIA Certified 7.78 Carat Pear Shaped Tanzanite Necklace with 1.29 Carat Diamonds
By Sebastian Bernard
Located in Los Angeles, CA
(Shared Prong Set) hosts a magnificent color Tanzanite weighing 7.78 Ct. Center Stone: GIA Certified 7.78
Category

2010s American Neoclassical Pendant Necklaces

Materials

Diamond, Tanzanite, 18k Gold

GIA Certified 5.87 Carat Pear Shape Tanzanite Necklace with 5.75 Carat Diamonds
By Sebastian Bernard
Located in Los Angeles, CA
magnificent color GIA Certified Tanzanite weighing 5.87 Ct. Center Stone: GIA Certified 5.87 Ct Tanzanite
Category

2010s American Neoclassical Pendant Necklaces

Materials

Diamond, Tanzanite, 18k Gold

GIA Certified Natural Tanzanite & Diamond Ring in Platinum
By ANGARA INC.
Located in Los Angeles, CA
Featuring a bluish violet GIA certified round tanzanite, flanked by heart-shaped side diamonds
Category

21st Century and Contemporary American Modern Three-Stone Rings

Materials

Platinum

GIA 17.23ct Deep Blue Violet Cushion Tanzanite Peridot and Diamond Trilogy Ring
Located in New York, NY
AN EXQUISITE CUSHION TANZANITE HALFMOON PERIDOT & FANSY YELLOW DIAMONDS THREE STONE GOLD RING. A
Category

Early 2000s Fashion Rings

Materials

Diamond, Peridot, Tanzanite, 18k Gold, Yellow Gold

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
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Tanzanite, 18k Gold

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
Category

2010s Cocktail Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

GIA Certified 3.14 Carat Oval Tanzanite Diamond Halo White Gold Cocktail Ring
Located in Stamford, CT
Oval Well-polished 3.14ct Tanzanite and diamond cocktail ring. 14k white gold setting with oval
Category

21st Century and Contemporary Engagement Rings

Materials

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

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
Category

2010s American Modern Cocktail Rings

Materials

Tanzanite, 18k Gold

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
Category

2010s American Modern Cocktail Rings

Materials

Tanzanite, 18k Gold

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
Category

2010s American Cocktail Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

GIA Certified 8.30 Carat Oval Cut Blue-Violet Tanzanite and Diamond Ring ref537
By Diamond Town
Located in New York, NY
: 8.30 Carat oval cut Tanzanite Total diamond weight 1.41 carats. Set in 18k White Gold. GIA
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

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

14k White Gold Diamond and Pear Shape 10 Carat Tanzanite with GIA Report
Located in Atlanta, GA
: 11.25 grams ‌ Center Tanzanite Details: GIA Report #:6223950713 Size: 10.00ct Dimensions: 16.00mm x
Category

Early 2000s Unknown Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, White Gold

16.67Ct GIA Round Shaped Tanzanite Split Shank Pave Set Engagement Ring w. Halo
By Sebastian Bernard
Located in Los Angeles, CA
A beautiful color 16.67 Ct Round shaped tanzanite set in the center of an 18K split shank pave set
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Tanzanite, 18k Gold

ANGARA GIA Certified Natural Tanzanite Vintage Ring in Platinum
By ANGARA INC.
Located in Los Angeles, CA
Vintage Style GIA Certified Solitaire Octagonal Tanzanite Ring
Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

Platinum

GIA Certified Natural Tanzanite Split Shank White Gold Ring
By ANGARA INC.
Located in Los Angeles, CA
GIA Certified Emerald Cut Tanzanite Floral Split Shank Ring
Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

White Gold

GIA Certified Natural Tanzanite Split Shank White Gold Ring
By ANGARA INC.
Located in Los Angeles, CA
GIA Certified Emerald Cut Tanzanite Floral Split Shank Ring
Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

White Gold

ANGARA GIA Certified Cushion Tanzanite Solitaire Ring in Platinum
By ANGARA INC.
Located in Los Angeles, CA
Claw-Set GIA Certified Cushion Tanzanite Solitaire Ring with Scrollwork
Category

21st Century and Contemporary American Modern Solitaire Rings

Materials

Platinum

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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.
Questions About Tanzanite Gia
  • 1stDibs ExpertAugust 17, 2021
    The color of tanzanite that is most expensive is strong blue or intense purple-blue. Other colors are less rare and so not as valuable. Find a range of antique and vintage tanzanite jewelry on 1stDibs.