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12 Carat Tanzanite

11.97-Carat Violet-Blue Tanzanite and Diamond Cocktail Ring in 18K Yellow Gold
11.97-Carat Violet-Blue Tanzanite and Diamond Cocktail Ring in 18K Yellow Gold

11.97-Carat Violet-Blue Tanzanite and Diamond Cocktail Ring in 18K Yellow Gold

By Nancy Phillips

Located in Eugene, OR

This breathtaking, nearly 12-carat Tanzanite ring makes a bold statement.

Category

2010s Tanzanian Art Nouveau Cocktail Rings

Materials

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

Tanzanite Bracelet 12 Carats Rhodium Plated Silver
Tanzanite Bracelet 12 Carats Rhodium Plated Silver

Tanzanite Bracelet 12 Carats Rhodium Plated Silver

Located in Bonita Springs, FL

It comes with the Gemological Appraisal by GIA GG/AJP All gemstones are natural 86 Tanzanites = 12.00 Carats Metal: Rhodium Plated Sterling Silver Length: 7.25 Inches It can be short...

Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Tanzanite, Rhodium, Silver, Silver Plate, Sterling Silver

Tanzanite Bracelet 12 Carats Rhodium Plated Silver
Tanzanite Bracelet 12 Carats Rhodium Plated Silver

Tanzanite Bracelet 12 Carats Rhodium Plated Silver

Located in Bonita Springs, FL

It comes with the Gemological Appraisal by GIA GG/AJP All gemstones are natural 86 Tanzanites = 12.00 Carats Metal: Rhodium Plated Sterling Silver Length: 7.25 Inches It can be short...

Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Tanzanite, Rhodium, Silver, Silver Plate, Sterling Silver

Tanzanite Bracelet 12 Carats Rhodium Plated Silver
Tanzanite Bracelet 12 Carats Rhodium Plated Silver

Tanzanite Bracelet 12 Carats Rhodium Plated Silver

Located in Bonita Springs, FL

It comes with the Gemological Appraisal by GIA GG/AJP All gemstones are natural 86 Tanzanites = 12.00 Carats Metal: Rhodium Plated Sterling Silver Length: 7.25 Inches It can be short...

Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Tanzanite, Rhodium, Silver, Silver Plate, Sterling Silver

Tanzanite Bracelet 12 Carats Rhodium Plated Silver
Tanzanite Bracelet 12 Carats Rhodium Plated Silver

Tanzanite Bracelet 12 Carats Rhodium Plated Silver

Located in Bonita Springs, FL

It comes with the Gemological Appraisal by GIA GG/AJP All gemstones are natural 86 Tanzanites = 12.00 Carats Metal: Rhodium Plated Sterling Silver Length: 7.25 Inches It can be short...

Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Tanzanite, Rhodium, Silver, Silver Plate, Sterling Silver

11 Carat Oval Tanzanite and 12 Carat Diamonds Necklace 18 Karat Gold Estate
11 Carat Oval Tanzanite and 12 Carat Diamonds Necklace 18 Karat Gold Estate

11 Carat Oval Tanzanite and 12 Carat Diamonds Necklace 18 Karat Gold Estate

Located in New York, NY

This extraordinary Necklace is consist of 7 Fine oval Tanzanite weighing approximately 11 Carats. There are total of approximately 13 carats of shimmering white diamonds, The cl...

Category

20th Century Drop Necklaces

Materials

Diamond, Tanzanite, 18k Gold

Tanzanite 12ct, Emerald 4ct & Diamond 1.2ct Stud Earrings in Silver
Tanzanite 12ct, Emerald 4ct & Diamond 1.2ct Stud Earrings in Silver

Tanzanite 12ct, Emerald 4ct & Diamond 1.2ct Stud Earrings in Silver

Located in Nantucket, MA

The post if 18K gold for pierced ears. Carat weight of tanzanites total 12 carats, the emerald is 4 carats and the diamonds total 1.2 carats.

Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, Emerald, Tanzanite, 18k Gold, Sterling Silver

Recent Sales

12 Carat Tanzanite Ring 18 Karat White Gold
12 Carat Tanzanite Ring 18 Karat White Gold

12 Carat Tanzanite Ring 18 Karat White Gold

Located in Barnsley, GB

12 Carat Tanzanite Ring 18 Karat White Gold Tanzanite Diamond Ring 12CT 18K White Gold With 92 diamonds and 12Ct Tanzanite it sure is a wow factor and will make a impression on...

Category

21st Century and Contemporary Contemporary Fashion Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

14, 12 Carat Tanzanite 4, 12 Carat Diamond 18 Karat Rose Gold Heritage Ring
14, 12 Carat Tanzanite 4, 12 Carat Diamond 18 Karat Rose Gold Heritage Ring

14, 12 Carat Tanzanite 4, 12 Carat Diamond 18 Karat Rose Gold Heritage Ring

By Gilan

Located in Istanbul, TR

"""With the ‘Palace Heritage’ collection, Gilan pays homage to the Topkaki Palace though the three incarnations of Byzantium, Constantinople and Istanbul, and celebrates its status a...

Category

21st Century and Contemporary Turkish Modern Fashion Rings

Materials

Diamond, Tanzanite, 18k Gold, Yellow Gold

Tanzanite and 12 Carat Diamond Bracelet in 18K Gold, circa 1970
Tanzanite and 12 Carat Diamond Bracelet in 18K Gold, circa 1970

Tanzanite and 12 Carat Diamond Bracelet in 18K Gold, circa 1970

Located in Goettingen, DE

Tanzanite and 12 Carat Diamond Bracelet in 18K Gold, circa 1970 Very distinctive, floral bracelet made of high-carat gold, openwork and set with 8 bright blue-violet tanzanites with...

Category

Vintage 1970s Link Bracelets

Materials

Diamond, Tanzanite, 18k Gold, Yellow Gold

Tanzanite Gold Rope Ring
Tanzanite Gold Rope Ring

Tanzanite Gold Rope Ring

By Lori Kaplan Jewelry

Located in New York, NY

An 18K gold rope band supports this 12 carat Rose-cut Tanzanite. A simple statement and one of a kind.

Category

2010s American Cocktail Rings

Materials

Tanzanite, 18k Gold, Gold

12 Carat Tanzanite Diamond White Gold Estate Ring
12 Carat Tanzanite Diamond White Gold Estate Ring

12 Carat Tanzanite Diamond White Gold Estate Ring

Located in Boca Raton, FL

This lively 12 carat tanzanite gemstone is cushion cut and surrounded by 1.50 carat total weight of round brilliant, princess, and baguette cut diamonds.

Category

Late 20th Century Unknown Modern Cocktail Rings

Materials

White Diamond, Tanzanite, 14k Gold, White Gold

6. 12 Carat Tanzanite Diamond Cocktail Ring
6. 12 Carat Tanzanite Diamond Cocktail Ring

6. 12 Carat Tanzanite Diamond Cocktail Ring

By Mehnaz Durrani

Located in Richmond, BC

Stunning tanzanite diamond cocktail ring. Violet-blue, high luster, pear faceted, 6.12 carats natural tanzanite encased in basket mounting with one split and two round prongs, accent...

Category

21st Century and Contemporary Canadian Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, 14k Gold

12 Carat Tanzanite Cabochon and Diamond Drop Necklace in Yellow and White Gold
12 Carat Tanzanite Cabochon and Diamond Drop Necklace in Yellow and White Gold

12 Carat Tanzanite Cabochon and Diamond Drop Necklace in Yellow and White Gold

By Sarosi By Timeless Gems

Located in Los Angeles, CA

This pendant features a beautiful 12.56 carat tanzanite cabochon with the rich, lavendar-blue color that tanzanite is famous for! This gorgeous jewel hangs suspended from sparkling t...

Category

21st Century and Contemporary American Artisan Drop Necklaces

Materials

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

12 Ct Natural Trillion Tanzanite & 0.50 Ct Diamond Tennis Bracelet 14 KW Gold
12 Ct Natural Trillion Tanzanite & 0.50 Ct Diamond Tennis Bracelet 14 KW Gold

12 Ct Natural Trillion Tanzanite & 0.50 Ct Diamond Tennis Bracelet 14 KW Gold

Located in New York, NY

This stunning Tennis bracelet features multiple Trillion Tanzanite stones. With a total of 16 trillion tanzanites weighing approximately 12 carats, it exudes elegance.

Category

2010s Tennis Bracelets

Materials

Diamond, Tanzanite, 14k Gold, White Gold

Cushion Shape Tanzanite and Diamond Yellow Gold Cocktail Ring 4.62 Carat
Cushion Shape Tanzanite and Diamond Yellow Gold Cocktail Ring 4.62 Carat

Cushion Shape Tanzanite and Diamond Yellow Gold Cocktail Ring 4.62 Carat

By Harbor Diamonds

Located in New York, NY

12 X 9 Tanzanite 4.62 carats 18K Yellow Gold diamonds 0.71 cts.

Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, 18k Gold, Yellow Gold

10Y Opal & Tanzanite Halo Ring
10Y Opal & Tanzanite Halo Ring

10Y Opal & Tanzanite Halo Ring

Located in McLeansville, NC

Stones: - opal, 1 stone - oval cabochon - 9.2 x 7.2 x 3.45 mm - approximately 1.15 carats - tanzanites, 12 stones - round cut - 2.75 mm - approximately 1.20 total carats ...

Category

Vintage 1980s Cluster Rings

Materials

Opal, Tanzanite, Gold, 10k Gold, Yellow Gold

62.89 Carats Tanzanite and White Diamond White Gold Bracelet
62.89 Carats Tanzanite and White Diamond White Gold Bracelet

62.89 Carats Tanzanite and White Diamond White Gold Bracelet

By Shimon's Creations

Located in New York, NY

12 Tanzanite Gemstones: 61.99 Carats 11 White Diamonds: 0.9 Carat Metal: 18K White Gold, 15.20 Grams

Category

2010s Link Bracelets

Materials

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

Cushion Shape Tanzanite and Diamond Yellow Gold Cocktail Ring 4.62 Carat
Cushion Shape Tanzanite and Diamond Yellow Gold Cocktail Ring 4.62 Carat

Cushion Shape Tanzanite and Diamond Yellow Gold Cocktail Ring 4.62 Carat

By Harbor Diamonds

Located in New York, NY

12 X 9 Tanzanite 4.62 carats 18K Yellow Gold diamonds 0.71 cts.

Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, 18k Gold

5.10 Carat Tanzanite and Diamond 18 Karat White Gold Pendant Necklace
5.10 Carat Tanzanite and Diamond 18 Karat White Gold Pendant Necklace

5.10 Carat Tanzanite and Diamond 18 Karat White Gold Pendant Necklace

Located in New York, NY

This beautiful designer Necklace is crafted in 18-karat White gold and features a 12 mm Trillion Shape 5.10 Carat Tanzanite, a Baguette Diamond 0.23 Carat GH- VS quality and 5 Round ...

Category

20th Century Chinese Modern Drop Necklaces

Materials

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

Natural Multi Stone 12 Carat Tennis Bracelet Set in Silver
Natural Multi Stone 12 Carat Tennis Bracelet Set in Silver

Natural Multi Stone 12 Carat Tennis Bracelet Set in Silver

Located in Bonita Springs, FL

It comes with the appraisal by GIA GG/AJP Natural Stones: Amethyst, Peridot, Citrine, Tanzanite, Garnet, Rhodolite Garnet, Apatite, Opal Number Of Stones: 35 Cut = Oval Metal: Sterli...

Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Amethyst, Citrine, Garnet, Opal, Peridot, Tanzanite, Rhodolite, Apatite,...

Natural Multi Stone 12 Carat Rainbow Tennis Bracelet Set In Silver
Natural Multi Stone 12 Carat Rainbow Tennis Bracelet Set In Silver

Natural Multi Stone 12 Carat Rainbow Tennis Bracelet Set In Silver

Located in Bonita Springs, FL

It comes with the appraisal by GIA GG/AJP Natural Stones: Amethyst, Peridot, Citrine, Tanzanite, Garnet, Rhodolite Garnet, Apatite, Opal Number Of Stones: 35 Cut = Oval Metal: Sterli...

Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Amethyst, Citrine, Garnet, Opal, Peridot, Tanzanite, Rhodolite, Apatite,...

Natural Multi Stone 12 Carat Rainbow Tennis Bracelet Set in Silver
Natural Multi Stone 12 Carat Rainbow Tennis Bracelet Set in Silver

Natural Multi Stone 12 Carat Rainbow Tennis Bracelet Set in Silver

Located in Bonita Springs, FL

It comes with the appraisal by GIA GG/AJP Natural Stones: Amethyst, Peridot, Citrine, Tanzanite, Garnet, Rhodolite Garnet, Apatite, Opal Number Of Stones: 35 Cut = Oval Metal: Sterli...

Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Amethyst, Citrine, Garnet, Opal, Peridot, Tanzanite, Rhodolite, Apatite,...

Bochic “Orient” Royal Blue Sapphire & Lilac Tanzanite Vintage Cluster Ring Set
Bochic “Orient” Royal Blue Sapphire & Lilac Tanzanite Vintage Cluster Ring Set

Bochic “Orient” Royal Blue Sapphire & Lilac Tanzanite Vintage Cluster Ring Set

By Bochic

Located in New York, NY

Bochic “Orient” Royal Blue Sapphire & Lilac Tanzanite Vintage Cluster Ring Set 18K & Silver Blue Sapphire Cabochon - 12 Carat Lilac Tanzanite - 3 Carats This Ring is from the...

Category

21st Century and Contemporary Thai Art Deco Cocktail Rings

Materials

Blue Sapphire, Tanzanite, 18k Gold, Gold Plate, Silver

Bochic “Capri” Ruby & Sapphire Brooch/Pendent Set In 18K Gold &Silver
Bochic “Capri” Ruby & Sapphire Brooch/Pendent Set In 18K Gold &Silver

Bochic “Capri” Ruby & Sapphire Brooch/Pendent Set In 18K Gold &Silver

By Bochic

Located in New York, NY

Bochic “Capri” Ruby & Sapphire Brooch/Pendent Set In 18K Gold &Silver Natural Red Ruby, Cabochon shapes - 63 Carats Natural Blue Sapphires, Oval brilliant shapes - 12 Carats White ...

Category

21st Century and Contemporary Thai Baroque Brooches

Materials

Ruby, Sapphire, Tanzanite, Topaz, 18k Gold, Gold Plate, Silver

12 Carat Tanzanite Diamond Gold Cocktail Ring
12 Carat Tanzanite Diamond Gold Cocktail Ring

12 Carat Tanzanite Diamond Gold Cocktail Ring

Located in Lambertville, NJ

18k white gold cocktal ring, set with approx. 12ct tanzanite, surrounded with approx. 1.90ctw in diamonds. Ring size 7, ring top measures 14mm X 22mm. Weight is 16.9 grams, marked ...

Category

20th Century Unknown More Rings

Materials

Diamond, Tanzanite, 18k Gold

Steel/Silver Mesh Emerald, Tanzanite and Diamond Hinged Bracelet
Steel/Silver Mesh Emerald, Tanzanite and Diamond Hinged Bracelet

Steel/Silver Mesh Emerald, Tanzanite and Diamond Hinged Bracelet

Located in Dallas, TX

Stunning Steel/Silver Mesh Hinged Bracelet 1 Oval Emerald 1.25 Carat. 6 Round Cabochon Emeralds 0.40 Carat Total Weight, 2 Pear Shape Tanzanites 0.50 Carat Total Weight, 12 Shield Cu...

Category

Late 20th Century Unknown Cuff Bracelets

Materials

Diamond, Emerald, Tanzanite, Sterling Silver, Stainless Steel

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12 Carat Tanzanite For Sale on 1stDibs

Find the exact 12 carat tanzanite 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. Finding the perfect 12 carat tanzanite may mean sifting through those created during different time periods — you can find an early version that dates to the 20th Century and a newer variation that were made as recently as the 21st Century. As it relates to this specific piece, our collection includes designs that are universally popular, but 1.5 Carat and 2 Carat carat weights, specifically, are sought with frequency. A 12 carat tanzanite from Luigi Ferrara, Alberto and Royaal Stones Ltd — each of whom created a beautiful version of this treasured accessory — is worth considering. A 12 carat tanzanite of any era or style can lend versatility to your look, but a version featuring Tanzanite, from our inventory of 63, is particularly popular. An oval cut version of this piece has appeal, but there are also cushion cut and pear cut versions for sale. Finding a 12 carat tanzanite for sale for women should be easy, but there are 19 pieces available to browse for unisex as well as men, too.

How Much is a 12 Carat Tanzanite?

Prices for a 12 carat tanzanite can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1,135 and can go as high as $42,000, while this accessory, on average, fetches $8,784.