Tanzanite ~ Antique & Vintage

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Elegant Amethyst and Tanzanite Ring in Gleaming Sterling Silver – Size 7.5: Product Details Item: Ring Metal: Sterling Silver Gemstone: Amethyst & Tanzanite Approximate Measurements: Width: 21.5 mm Ring Size: 7.5 Chain Length: Not Applicable Chain Metal: Not Ap

2025

Elegant Amethyst and Tanzanite Ring in Gleaming Sterling Silver – Size 7.5

Dalshire InternationalCarrollton, TX

Stunning Vintage Sterling Silver Tanzanite Ring Size 7: Guaranteed Solid 925 Sterling Silver, in Excellent Condition

2025

Stunning Vintage Sterling Silver Tanzanite Ring Size 7

Sabertooth AuctionsMurray, KY

18kt Tanzanite/Dia. Ring: 18kt W/YG Tanzanite 11.1ct Cushion Cut Diamond Ring size 6.75, twt.9.1g

2025

18kt Tanzanite/Dia. Ring

MJ Welch Auctioneers & AppraisersDyersbury, TN

Natural Violetish Blue Tanzanite 1.27 Ct. Cushion Shape 8.5 x 5.5 Mm. Gemstone From Tanzania: Product ID: 807010463 Product Name: Natural Tanzanite Weight: 1.27 CT. Size: 8.5 x 5.5 x 3 MM. Shape: Cushion Color: Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal Struc

2025

Natural Violetish Blue Tanzanite 1.27 Ct. Cushion Shape 8.5 x 5.5 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Violet Blue Natural Tanzanite 1.10 Ct. Pear Shape 8.2 x 5.4 Mm. Gemstone From Tanzania: Product ID: 807009147 Product Name: Natural Tanzanite Weight: 1.10 CT. Size: 8.2 x 5.4 x 3.7 MM. Shape: Pear Color: Violet Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal

2025

Violet Blue Natural Tanzanite 1.10 Ct. Pear Shape 8.2 x 5.4 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.43 Ct. Clean Oval Shape 7.7 x 6.2 Mm. Gemstone From Tanzania: Product ID: 807006277 Product Name: Natural Tanzanite Weight: 1.43 CT. Size: 7.7 x 6.2 x 4.2 MM. Shape: Oval Color: Violetish Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated

2025

Natural Violetish Blue Tanzanite 1.43 Ct. Clean Oval Shape 7.7 x 6.2 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.31 Ct. Clean Oval Shape 5.8 x 4.9 Mm Gemstone From Tanzania: Product ID: 807006596 Product Name: Natural Tanzanite Weight: 1.31 CT. Size: 5.8 x 4.9 x 4.3 MM. Shape: Oval Color: Violetish Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated

2025

Natural Violetish Blue Tanzanite 1.31 Ct. Clean Oval Shape 5.8 x 4.9 Mm Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.30 Ct. Clean Oval Shape 8 x 5.8 Mm. Gemstone From Tanzania: Product ID: 807006314 Product Name: Natural Tanzanite Weight: 1.30 CT. Size: 8 x 5.8 x 4 MM. Shape: Oval Color: Violetish Blue Clarity:IF Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal S

2025

Natural Violetish Blue Tanzanite 1.30 Ct. Clean Oval Shape 8 x 5.8 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 0.57 Ct. Pear Shape 6 x 4.7 Mm. Gemstone From Tanzania: Product ID: 807007332 Product Name: Natural Tanzanite Weight: 0.57 CT. Size: 6 x 4.7 x 2.7 MM. Shape: Pear Color: Violetish Blue Clarity:SI Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal

2025

Natural Violetish Blue Tanzanite 0.57 Ct. Pear Shape 6 x 4.7 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.17 Ct. Clean Oval Shape 8 x 6.2 Mm. Gemstone From Tanzania: Product ID: 807006498 Product Name: Natural Tanzanite Weight: 1.17 CT. Size: 8 x 6.2 x 3 MM. Shape: Oval Color: Violetish Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crys

2025

Natural Violetish Blue Tanzanite 1.17 Ct. Clean Oval Shape 8 x 6.2 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Certified Natural Violet Tanzanite 2.04 Ct. Clean Pear Shape 10.29 x 6.90 Mm. Gemstone From Tanzania: Product ID: 807006463 Product Name: Natural Tanzanite Weight: 2.04 CT. Size: 10.29 x 6.90 x 4.53 MM. Shape: Pear Color: Violet Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crys

2025

Certified Natural Violet Tanzanite 2.04 Ct. Clean Pear Shape 10.29 x 6.90 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

14K Gold 6.74cts Tanzanite & 1.67cts Diamond Ring: Retail: $21,746***** 14K Gold 6.74cts Tanzanite & 1.67cts Diamond Ring****** Metal: 14K White Gold/ Total Wt.: 9.8g/ Country Made USA// Main Stone: Tanzanite/ Carat Total Wt: 6.74cts / Treatment: None

2025

14K Gold 6.74cts Tanzanite & 1.67cts Diamond Ring

Prestige Auction GalleriesWoodland Hills, CA

3.48 Ct Natural Tanzanite Round Cut Beads: Weight - 3.48 Ct / Size- 3.90 - 4.00 mm / 10 Pc's / Shape - Round Beads / Clarity - SI / Origin - Tanzania / Treatment - Standard Heated

2025

3.48 Ct Natural Tanzanite Round Cut Beads

Gems AuctionBangkok, TH

Natural Violet Blue Tanzanite 1.22 Ct. Oval Shape 7.6 x 5 Mm. Gemstone From Tanzania: Product ID: 807009161 Product Name: Natural Tanzanite Weight: 1.22 CT. Size: 7.6 x 5 x 4 MM. Shape: Oval Color: Violet Blue Clarity:SI Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal Stru

2025

Natural Violet Blue Tanzanite 1.22 Ct. Oval Shape 7.6 x 5 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.76 Ct. Oval Shape 9 x 7 Mm. Gemstone From Tanzania: Product ID: 807008978 Product Name: Natural Tanzanite Weight: 1.76 CT. Size: 9 x 7 x 4.2 MM. Shape: Oval Color: Blue Clarity:VSI Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crystal Struc

2025

Natural Violetish Blue Tanzanite 1.76 Ct. Oval Shape 9 x 7 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.04 Ct. Clean Pear Shape 8.3 x 5.6 x 3.5 Mm. Gemstone: Product ID: 807006014 Product Name: Natural Tanzanite Weight: 1.04 CT. Size: 8.3 x 5.6 x 3.5 MM. Shape: Pear Color: Violetish Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated

2025

Natural Violetish Blue Tanzanite 1.04 Ct. Clean Pear Shape 8.3 x 5.6 x 3.5 Mm. Gemstone

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.22 Ct. Clean Oval Shape 7.9 x 5.4 Mm Gemstone From Tanzania: Product ID: 807006297 Product Name: Natural Tanzanite Weight: 1.22 CT. Size: 7.9 x 5.4 x 3.8 MM. Shape: Oval Color: Violetish Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated

2025

Natural Violetish Blue Tanzanite 1.22 Ct. Clean Oval Shape 7.9 x 5.4 Mm Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.08 Ct. VVS Oval Shape 7 x 5.3 Mm. Gemstone From Tanzania: Product ID: 807006507 Product Name: Natural Tanzanite Weight: 1.08 CT. Size: 7 x 5.3 x 3.5 MM. Shape: Oval Color: Violetish Blue Clarity:VVS Luster: Very Good Gems Origin: Tanzania Treatment: Heated C

2025

Natural Violetish Blue Tanzanite 1.08 Ct. VVS Oval Shape 7 x 5.3 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.43 Ct. Matching Oval Shape 6 x 5 Mm. Gemstones From Tanzania: Product ID: 807005585 Product Name: Natural Tanzanite Weight: 1.43 CT. Size: 6 x 5 x 3.4 MM. Shape: Oval Color: Blue Clarity:VVS Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crystal Struc

2025

Natural Violetish Blue Tanzanite 1.43 Ct. Matching Oval Shape 6 x 5 Mm. Gemstones From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.09 Ct. 2 Pcs Oval Shape 6.1 x 4.1 Mm. Gemstones From Tanzania: Product ID: 807003814 Product Name: Natural Tanzanite Weight: 1.09 CT. Size: 6.1 x 4.1 x 2.5 MM. Shape: Oval Color: Blue Clarity:VSI Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crystal S

2025

Natural Violetish Blue Tanzanite 1.09 Ct. 2 Pcs Oval Shape 6.1 x 4.1 Mm. Gemstones From Tanzania

Treasure of Gems & JewelryBlanco, TX

14k 45.25ct Tanzanite 1.35ct Diamond Necklace: Retail: $38,600.00 ****** 14k 45.25ct Tanzanite 1.35ct Diamond Necklace ****** Metal: 14k Solid White Gold / Size: 16.5 / Total Item Weight: 30.5 grams / Country Made: United States / / Main Stone: Ta

2025

14k 45.25ct Tanzanite 1.35ct Diamond Necklace

Prestige Auction GalleriesWoodland Hills, CA

Natural Violetish Blue Tanzanite 0.55 Ct. Pear Shape 6 x 5.2 Mm. Gemstone From Tanzania: Product ID: 807006657 Product Name: Natural Tanzanite Weight: 0.55 CT. Size: 6 x 5.2 x 2.8 MM. Shape: Pear Color: Violetish Blue Clarity:SI Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal

2024

Natural Violetish Blue Tanzanite 0.55 Ct. Pear Shape 6 x 5.2 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.79 Ct. Clean Cushion Shape 9 x 4.7 Mm. Gemstone From Tanzania: Product ID: 807006568 Product Name: Natural Tanzanite Weight: 1.79 CT. Size: 9 x 4.7 x 3.4 MM. Shape: Cushion Color: Violetish Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated

2024

Natural Violetish Blue Tanzanite 1.79 Ct. Clean Cushion Shape 9 x 4.7 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.09 Ct. 2 Pcs. Oval Shape 5.9 x 4.5 Mm. Gemstones From Tanzania: Product ID: 807005568 Product Name: Natural Tanzanite Weight: 1.09 CT. Size: 5.9 x 4.5 x 2.7 MM. Shape: Oval Color: Blue Clarity:SI1 Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal Struct

2024

Natural Violetish Blue Tanzanite 1.09 Ct. 2 Pcs. Oval Shape 5.9 x 4.5 Mm. Gemstones From Tanzania

Treasure of Gems & JewelryBlanco, TX

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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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