Tanzanite ~ Antique & Vintage

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1.94 Ct Natural Tanzanite Trillion Set: Gemstones: Natural Tanzanite /Carat Weights: 1.94 ct /Size or Dimensions: 4 X 4 mm /Origin : Tanzania

2025

1.94 Ct Natural Tanzanite Trillion Set

Finest Gems Auction Rajasthan, IN

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

2.71 Ct Natural Tanzanite Pear Set: Gemstones: Natural Tanzanite /Carat Weights: 2.71 ct /Size or Dimensions: 4.80 X 3 mm /Origin : Tanzania

2025

2.71 Ct Natural Tanzanite Pear Set

Finest Gems Auction Rajasthan, IN

2.09 Ct Natural Tanzanite Pear Set: Gemstones: Natural Tanzanite /Carat Weights: 2.09 ct /Size or Dimensions: 4 X 3 mm /Origin : Tanzania

2025

2.09 Ct Natural Tanzanite Pear Set

Finest Gems Auction Rajasthan, IN

2.25 Ct Natural Tanzanite Trillion Set: Gemstones: Natural Tanzanite /Carat Weights: 2.25 ct /Size or Dimensions: 4 mm /Origin : Tanzania

2025

2.25 Ct Natural Tanzanite Trillion Set

Finest Gems Auction Rajasthan, IN

2.32 Ct Natural Tanzanite Trillion Set: Gemstones: Natural Tanzanite /Carat Weights: 2.32 ct /Size or Dimensions: 4 mm /Origin : Tanzania

2025

2.32 Ct Natural Tanzanite Trillion Set

Finest Gems Auction Rajasthan, IN

Sterling Silver & Tanzanite 8" Bracelet: Sterling Silver & Tanzanite 8" Bracelet. This is a beautiful ladies bracelet with 68 oval Tanzanite stones in a gorgeous bluish purple color, faceted in Sterling Silver (marked 925 on the under clasp)

2025

Sterling Silver & Tanzanite 8" Bracelet

A-1 AuctionOrlando, FL

14K White Gold Tanzanite and Diamond Ring: 14K White Gold Tanzanite and Diamond Ring. Size 6.5. 4.5mm trillium cut tanzanite and 3 full cut melee diamonds. Diamonds total approx .03ct. VS2 in clarity and G in color. Weight: 2.3 grams.**IN HOUS

2025

14K White Gold Tanzanite and Diamond Ring

Gallery and Gavel AuctionsMt Pleasant, SC

Natural Violet Blue Tanzanite 0.99 Ct. 6 Pcs Round Shape 3.6 Mm Gemstones From Tanzania: Product ID: 807015046 Product Name: Natural Tanzanite Weight: 0.99 CT. Size: 3.6 x 3.6 x 2.3 MM. Shape: Round Color: Violet Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: Heated Crysta

2025

Natural Violet Blue Tanzanite 0.99 Ct. 6 Pcs Round Shape 3.6 Mm Gemstones From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violet Blue Tanzanite 1.27 Ct. 7 Pcs Round Shape 3.2 Mm Gemstones From Tanzania: Product ID: 807015048 Product Name: Natural Tanzanite Weight: 1.27 CT. Size: 3.2 x 3.2 x 2 to 3.8 x 3.8 x 2.4 MM. Shape: Round Color: Violet Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatme

2025

Natural Violet Blue Tanzanite 1.27 Ct. 7 Pcs Round Shape 3.2 Mm Gemstones From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violet Blue Tanzanite 0.95 Ct. 6 Pcs Round Shape 3.4 Mm Gemstones From Tanzania: Product ID: 807015042 Product Name: Natural Tanzanite Weight: 0.95 CT. Size: 3.4 x 3.4 x 2 MM. Shape: Round Color: Violet Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal

2025

Natural Violet Blue Tanzanite 0.95 Ct. 6 Pcs Round Shape 3.4 Mm Gemstones From Tanzania

Treasure of Gems & JewelryBlanco, TX

14K Tanzanite Diamond Ring: 14K Tanzanite Diamond Ring, 4.1g. Marked 14K. Tanzanite approximately 6.9H x 4.8W mm. Approximate ring size 7. ALL CREDIT CARDS WILL BE MANUALLY VERIFIED PRIOR TO SHIPMENT.

2025

14K Tanzanite Diamond Ring

Clark's Auction CompanyScotts Valley, CA

Three 10K Tanzanite: Three 10K Tanzanite Rings, 6.4g. Marked 10K. Largest tanzanite approximately 8.7 x 6.8mm. Approximate ring sizes 7 and 8. ALL CREDIT CARDS WILL BE MANUALLY VERIFIED PRIOR TO SHIPMENT.

2025

Three 10K Tanzanite

Clark's Auction CompanyScotts Valley, CA

14k Yellow Gold Beautiful Opal Inlaid Tile, Tanzanite And Diamond Jewelry Suite: 14k yellow gold beautiful opal inlaid tile, tanzanite and diamond jewelry suite. This stunning suite features a ring, with a center trillion cut tanzanite, approximately 1.32 CTS, prong set and flanke

2025

14k Yellow Gold Beautiful Opal Inlaid Tile, Tanzanite And Diamond Jewelry Suite

Black Rock GalleriesGreenwich, CT

18k White Gold Cushion Cut Tanzanite and Diamond Halo Ring: Diamonds weighing approx. 0.50 ctw. Ring size 5 1/2. top measures 15mm x 13mm. Stamped 750, 18k. 8.2 grams. Gemstones have not been graded for color and clarity, and tested for clarity and color enhan

2025

18k White Gold Cushion Cut Tanzanite and Diamond Halo Ring

Hampton Estate AuctionNew York, NY

14K Gold 1.20cts Tanzanite, 0.76cts Peridot, 0.30cts Citrine & 0.05cts Diamond Ring: Retail: $3,860*****14K Gold Tanzanite, Peridot, Citrine & Diamond Ring*****Metal: 14K White Gold/ Total Wt.:4.1g / Country Made US// Primary Stone: Tanzanite, 1.20 cts, Secondary Stone: Peridot, 0.76

2025

14K Gold 1.20cts Tanzanite, 0.76cts Peridot, 0.30cts Citrine & 0.05cts Diamond Ring

Prestige Auction GalleriesWoodland Hills, CA

10.87Ct Natural Tanzanite Oval Cut Lot: Weight : 10.87 Ct / Dimensions : 5.0x3.0 - 5.2x3.2 mm / Lot / Shape : Oval Cut / Color : Purplish Blue / Transparency : Transparent / Treatment : Heated

2025

10.87Ct Natural Tanzanite Oval Cut Lot

Gems AuctionBangrak, Bangkok

CERTIFIED 7.25 Ct Natural Tanzanite Marquise Cut: Weight : 7.25 Ct / Dimensions : 6.0 x 3.0 to 6.2x3.1 mm/ Shape : Marquise Cut / Color : Purplish Blue / Transparency : Transparent / Treatment : Heated

2025

CERTIFIED 7.25 Ct Natural Tanzanite Marquise Cut

Gems AuctionBangrak, Bangkok

8.30 Ct Natural Tanzanite Triangular Cut Lot: Weight : 8.30 Ct / Dimensions : 3.9x3.9 - 4.2x4.2 mm / Lot / Shape : Triangular Cut / Color : Purplish Blue / Transparency : Transparent / Treatment : Heated

2025

8.30 Ct Natural Tanzanite Triangular Cut Lot

Gems AuctionBangrak, Bangkok

CERTIFIED 0.86 Ct Natural Tanzanite Round Faceted: Weight : 0.86 Ct / Dimensions : 6.0 x 6.0 x 4.0 mm/ Shape : Round Faceted / Color : Purplish Blue / Transparency : Transparent / Treatment : Heated

2025

CERTIFIED 0.86 Ct Natural Tanzanite Round Faceted

Gems AuctionBangrak, Bangkok

9.81 Ct Natural Tanzanite Round Cut Lot: Weight : 9.81 Ct / Dimensions : 3.50 to 3.70 mm / Lot / Shape : Round Cut / Color : Purplish Blue / Transparency : Transparent / Treatment : Heated

2025

9.81 Ct Natural Tanzanite Round Cut Lot

Gems AuctionBangrak, Bangkok

Natural Violet Blue Tanzanite 0.98 Ct. 6 Pcs Round Shape 3.5 Mm Gemstones From Tanzania: Product ID: 807015056 Product Name: Natural Tanzanite Weight: 0.98 CT. Size: 3.5 x 3.5 x 1.8 MM. Shape: Round Color: Violet Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: Heated Crysta

2025

Natural Violet Blue Tanzanite 0.98 Ct. 6 Pcs Round Shape 3.5 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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