Tanzanite ~ Antique & Vintage

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10K Tanzanite Necklace & Earrings: 10K Tanzanite Necklace & Earrings, 4.0g. Pendant approximately 17.6 x 8.5 mm. Chain length 20.0in. Earrings 3.9 x 2.9 mm and 5.9 x 3.8 mm. All measurements are approximate. ALL CREDIT CARDS WILL BE MA

2025

10K Tanzanite Necklace & Earrings

Clark's Auction CompanyScotts Valley, CA

14K Ruby & Tanzanite Necklace And Pendants: 14K Ruby & Tanzanite Necklace And Pendants, 6.2g, Marked or test as 14K. Ruby pendants 0.98 x 0.54in and 0.50 x 0.31in. Tanzanite pendants approximately 17.2 x 8.4mm and 12.3 x 7.9mm. Chain length 18.

2025

14K Ruby & Tanzanite Necklace And Pendants

Clark's Auction CompanyScotts Valley, CA

0.45 Ct Natural Tanzanite Oval Cut Pair: Weight - 0.45 Ct / Dimensions- 5.00 x 3.00 x 2.00 mm / 2 Pc's / Shape & Cut - Oval Faceted Cut / Transparency - VVS / Origin - Tanzania / Comments - Commonly Heated

2025

0.45 Ct Natural Tanzanite Oval Cut Pair

Gems AuctionBangrak, Bangkok

18k White Gold Tanzanite and Diamond Three Stone Ring: Diamonds weighing approx. 0.30 ctw. Ring size 6. Stamped 18K. 4.4 grams. Gemstones have not been graded for color and clarity, and tested for clarity and color enhancement, unless stated otherwise.

2025

18k White Gold Tanzanite and Diamond Three Stone Ring

Hampton Estate AuctionNew York, NY

14k Yellow Gold Oval Shaped Tanzanite and Diamond Ring: Diamonds weighing approx. 0.84 ctw. Ring size 6 1/4. Stamped 14K, 3. 8.6 grams. Gemstones have not been graded for color and clarity, and tested for clarity and color enhancement, unless stated otherw

2025

14k Yellow Gold Oval Shaped Tanzanite and Diamond Ring

Hampton Estate AuctionNew York, NY

Tanzanite Stacking Band Ring in Sterling Silver: In platinum over .925 sterling silver. Contains 7 genuine tanzanite gemstones with light purple/blue color, 1.1ctw. Size 7. 2.4g

2025

Tanzanite Stacking Band Ring in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

Tanzanite Eternity Stacking Band Ring in Sterling Silver: In platinum over .925 sterling silver. Contains 28 genuine tanzanite gemstones with light purple/blue color, 1.0ctwr. Size 7. 3.5g

2025

Tanzanite Eternity Stacking Band Ring in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

Large 3D Lab Tanzanite & Diamond Ring in Sterling Silver: In platinum over .925 sterling silver. Contains 1 lab tanzanite, 7.22cts, with excellent color and clarity. Accented with 2 genuine diamonds, .01ctw. Size 8. 4.2g

2025

Large 3D Lab Tanzanite & Diamond Ring in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

Violetish Blue Natural Tanzanite 0.58 Ct. Oval Shape 5.7 x 3.8 Mm. Gemstone From Tanzania: Product ID: 807008213 Product Name: Natural Tanzanite Weight: 0.58 CT. Size: 5.7 x 3.8 x 3.4 MM. Shape: Oval Color: Violetish Blue Clarity:SI Luster: Good Gems Origin: Tanzania Treatment: Heated Cryst

2025

Violetish Blue Natural Tanzanite 0.58 Ct. Oval Shape 5.7 x 3.8 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.04 Ct. Clean Oval Shape 7.4 x 5.1 Mm Gemstone From Tanzania: Product ID: 807006500 Product Name: Natural Tanzanite Weight: 1.04 CT. Size: 7.4 x 5.1 x 3.5 MM. Shape: Oval Color: Violetish Blue Clarity:IF Luster: Good Gems Origin: Tanzania Treatment: Heated Cryst

2025

Natural Violetish Blue Tanzanite 1.04 Ct. Clean Oval Shape 7.4 x 5.1 Mm Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.73 Ct. Clean Cushion Shape 9.2 x 5.8 Mm. Gemstone From Tanzania: Product ID: 807005993 Product Name: Natural Tanzanite Weight: 1.73 CT. Size: 9.2 x 5.8 x 4 MM. Shape: Cushion Color: Blue Clarity:IF Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal Struct

2025

Natural Violetish Blue Tanzanite 1.73 Ct. Clean Cushion Shape 9.2 x 5.8 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Violetish Blue Tanzanite 1.56 Ct. Clean Cushion Shape 7.3 x 5 Mm. Natural Gemstone From Tanzania: Product ID: 807006585 / Product Name: Natural Tanzanite / Weight: 1.56 CT. / Size: 7.3 x 5 x 2.8 MM. / Shape: Cushion / Color: Violetish Blue / Clarity:IF / Luster: Good / Gems Origin: Tanzania / Trea

2025

Violetish Blue Tanzanite 1.56 Ct. Clean Cushion Shape 7.3 x 5 Mm. Natural Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.27 Ct. VVS Pear Shape 7.2 x 7 Mm. Gemstone From Tanzania: Product ID: 807009644 / Product Name: Natural Tanzanite / Weight: 1.27 CT. / Size: 7.2 x 7 x 3.5 MM. / Shape: Pear / Color: Blue / Clarity:VVS / Luster: Very Good / Gems Origin: Tanzania / Treatment:

2025

Natural Violetish Blue Tanzanite 1.27 Ct. VVS Pear Shape 7.2 x 7 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.84 Ct. Clean Oval Shape 9 x 7.1 Mm. Gemstone From Tanzania: Product ID: 807008988 Product Name: Natural Tanzanite Weight: 1.84 CT. Size: 9 x 7.1 x 4.2 MM. Shape: Oval Color: Violetish Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Cr

2025

Natural Violetish Blue Tanzanite 1.84 Ct. Clean Oval Shape 9 x 7.1 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violet Blue Tanzanite 1.03 Ct. Pair Pear Shape 5.4 x 4.4 Mm. Gemstone From Tanzania: Product ID: 807002670 Product Name: Natural Tanzanite Weight: 1.03 CT. Size: 5.4 x 4.4 x 3.4 MM. Shape: Pear Color: Violet Blue Clarity:VVS Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal

2025

Natural Violet Blue Tanzanite 1.03 Ct. Pair Pear Shape 5.4 x 4.4 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.23 Ct. 2 Pcs. Oval Shape 6 x 4 Mm. Gemstones From Tanzania: Product ID: 807003850 Product Name: Natural Tanzanite Weight: 1.23 CT. Size: 6 x 4 x 3 MM. Shape: Oval Color: Blue Clarity:SI1 Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal Structure: O

2025

Natural Violetish Blue Tanzanite 1.23 Ct. 2 Pcs. Oval Shape 6 x 4 Mm. Gemstones From Tanzania

Treasure of Gems & JewelryBlanco, TX

Plated Rhodium 0.46ctw Tanzanite Earrings: 0.46 Carat Genuine Tanzanite .925 Sterling Silver Earrings. Tanzanite Round/4.00mm - 2/0.46 ctw Natural Heat Treated E. Total weight of earrings are 0.8 grams.

2025

Plated Rhodium 0.46ctw Tanzanite Earrings

1 Great Deal Auctions Meridian, ID

2025

New Big Designer Sterling Silver Turquoise Tanzanite Ring 11

Sabertooth AuctionsMurray, KY

14K Gold 5.60cts Tanzanite & 1.22cts Diamond Ring: Retail: $23,658*****. 14K Gold 5.60cts Tanzanite & 1.22cts Diamond Ring****** Metal: 14K White Gold/ Total Wt.: 6.5g / Country Made USA// Main Stone: Tanzanite / Carat Total Wt: 5.60cts / Treatment: N

2025

14K Gold 5.60cts Tanzanite & 1.22cts Diamond Ring

Prestige Auction GalleriesWoodland Hills, CA

14K Gold 22.12cts Tanzanite & 0.40cts Diamond Bracelet: Retail: $18,543***** 14K Gold 22.12cts Tanzanite & 0.40cts Diamond Bracelet****** Metal: 14K White Gold/ Total Wt.: NA / Country Made USA// Main Stone: Tanzanite / Carat Total Wt: 22.12cts / Treatment

2025

14K Gold 22.12cts Tanzanite & 0.40cts Diamond Bracelet

Prestige Auction GalleriesWoodland Hills, CA

SOLD

18k Yellow Gold, Natural Tanzanite & Diamond Ring 4.78ctw, 7.7 GRAMS Gemstone Jewelry Diamonds: Weight: 7.7 grams, Size: 9.5, Metal: 18K yellow gold "P" plump, gemstone: Natural Tanzanite 2.12ct, Diamond: round cut 1.12ctw, VS-SI. G-H | baguettes 1.54ctw, VS-SI, G-H

2025

18k Yellow Gold, Natural Tanzanite & Diamond Ring 4.78ctw, 7.7 GRAMS Gemstone Jewelry Diamonds

Alighieri's Auction HouseFurlong, PA

2.10 Ct Natural Tanzanite Pear Set: Gemstones: Natural Tanzanite /Carat Weights: 2.10 ct /Size or Dimensions: 4 X 3 mm /Origin : Tanzania

2025

2.10 Ct Natural Tanzanite Pear Set

Finest Gems Auction Rajasthan, IN

1.61 Ct Natural Tanzanite Trillion Set: Gemstones: Natural Tanzanite /Carat Weights: 1.61 ct /Size or Dimensions: 4 mm /Origin : Tanzania

2025

1.61 Ct Natural Tanzanite Trillion Set

Finest Gems Auction Rajasthan, IN

1.69 Ct Natural Tanzanite Marquise Set: Gemstones: Natural Tanzanite /Carat Weights: 1.69 ct /Size or Dimensions: 4 X 2 mm /Origin : Tanzania

2025

1.69 Ct Natural Tanzanite Marquise Set

Finest Gems Auction Rajasthan, IN

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Tanzanite Auctions

4.0 Ct Cushion Natural Tanzanite 14K White Gold Cathedral Solitaire with Pave Shank Ring

3.5 Ct Oval Natural Emerald 14K White Gold Vintage Solitaire with Engraving Ring Certified

4.0 Ct Emerald Natural Tanzanite 14K White Gold Vintage Halo with Split Shank Ring Certified

Natural Gemstone Auction

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Veraval, Gujrat, IN

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