Tanzanite ~ Antique & Vintage

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14k White Gold Tanzanite and Diamond Halo Ring: Diamonds weighing approx. 0.50 ctw. Ring size 5. 5 grams. Gemstones have not been graded for color and clarity, and tested for clarity and color enhancement, unless stated otherwise.

2025

14k White Gold Tanzanite and Diamond Halo Ring

Hampton Estate AuctionNew York, NY

Elizabeth Gage Tanzanite and Diamond Ring: Crafted in 18k yellow gold featuring (1) oval tanzanite weighing approximately .50cttw. There are also (3) round diamonds. The ring measures 3/4in width at its widest and a 1/4in width at its narrowes

2025

Elizabeth Gage Tanzanite and Diamond Ring

Kingston Auction HouseGreenville, DE

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

Huge Blue Topaz and Tanzanite Statement Ring in Sterling Silver: In platinum over .925 sterling silver. Contains one 4.3ct blue tanzanite gemstone accented with six tanzanite gems, 0.3ctw. Size 8. 3.5g

2025

Huge Blue Topaz and Tanzanite Statement Ring in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

Massive 14k Gold Tanzanite & Diamond Lady's Ring: Massive 14k Gold Tanzanite & Diamond Lady's Ring. Size- 7. Good Condition.

2025

Massive 14k Gold Tanzanite & Diamond Lady's Ring

Esquis AuctionsWheeling, IL

1.51 Ct Natural Tanzanite Pear Cut: Weight - 1.51 Ct / Dimensions- 9.10 x 6.00 x 4.50 mm / Shape - Pear Cut / Clarity - SI / Origin - Tanzania / Treatment - Standard Heated

2025

1.51 Ct Natural Tanzanite Pear Cut

Gems AuctionBangrak, Bangkok

10.10 Ct Natural Tanzanite Oval Cut: Weight - 10.10 Ct / Dimensions-15.90 x 11.90 x 7.30 mm / Shape & Cut - Oval Cut / Transparency - SI / Origin - Tanzania / Comments - Standard Heated

2025

10.10 Ct Natural Tanzanite Oval Cut

Gems AuctionBangrak, Bangkok

1.15 Ct Natural Tanzanite Emerald Cut: Weight - 1.15 Ct / Dimensions- 6.40 x 4.80 x 4.00 mm / Shape & Cut - Emerald Cut / Transparency - VVS / Origin - Tanzania / Comments - Standard Heated

2025

1.15 Ct Natural Tanzanite Emerald Cut

Gems AuctionBangrak, Bangkok

7.23 Ct Natural Tanzanite Pear Cut: Weight - 7.23 Ct / Dimensions- 14.40 x 10.30 x 7.50 mm / Shape & Cut - Pear Cut / Transparency - SI / Origin - Tanzania / Comments - Standard Heated

2025

7.23 Ct Natural Tanzanite Pear Cut

Gems AuctionBangrak, Bangkok

3.00 Ct Natural Tanzanite Pear Cut Set: Weight - 3.60 Ct / Size- 5.0x2.8 - 5.3x3.2 mm / 15 Pc's / Shape - Pear Cut / Clarity - VVS / Origin - Tanzania / Treatment - Standard Heated

2025

3.00 Ct Natural Tanzanite Pear Cut Set

Gems AuctionBangrak, Bangkok

14K White Gold Setting with 7.81ct Tanzanite and 2.05ct Diamond Ladies Ring: Retail: $33,300.00 ****** 14K White Gold Setting with 7.81ct Tanzanite and 2.05ct Diamond Ladies Ring ****** Size: 7(we offer free resizing to winning bidders) / Metal: 14K White Gold / Total Item Wei

2025

14K White Gold Setting with 7.81ct Tanzanite and 2.05ct Diamond Ladies Ring

Riverside GalleriesPasadena, CA

Tanzanite & Diamond Ring in Sterling Silver: In platinum over .925 sterling silver. Contains 3 tanzanite gemstones, 1/2ctw, accented with 2 genuine diamonds, .01ctw. Size 6. 1.1g

2025

Tanzanite & Diamond 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 30 genuine tanzanite gemstones with light purple/blue color, 1.0ctw. Size 7. 1.7g

2025

Tanzanite Eternity Stacking Band Ring in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

14.34Ct Tanzanite Set - Polished Faceted: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2025

14.34Ct Tanzanite Set - Polished Faceted

Ksmith Heritage AuctioneersJelutong, Penang

1.73Ct Tanzanite Pair- Polished Faceted - Oval Faceted: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2025

1.73Ct Tanzanite Pair- Polished Faceted - Oval Faceted

Ksmith Heritage AuctioneersJelutong, Penang

Ring US9 Tanzanite - 925 Sterling Silver - Plated 14k White Gold: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2025

Ring US9 Tanzanite - 925 Sterling Silver - Plated 14k White Gold

Ksmith Heritage AuctioneersJelutong, Penang

Ring US8 Tourmaline & Tanzanite - 925 Sterling Silver - Plated 14k White Gold: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2025

Ring US8 Tourmaline & Tanzanite - 925 Sterling Silver - Plated 14k White Gold

Ksmith Heritage AuctioneersJelutong, Penang

Natural Violetish Blue Tanzanite 0.67 Ct. Oval Shape 6 x 5 Mm Gemstone From Tanzania: Product ID: 807007341 Product Name: Natural Tanzanite Weight: 0.67 CT. Size: 6 x 5 x 3 .2 MM. Shape: Oval Color: Violetish Blue Clarity:SI Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal

2025

Natural Violetish Blue Tanzanite 0.67 Ct. Oval Shape 6 x 5 Mm Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.56 Ct. Clean Oval Shape 7.7 x 7 Mm Gemstone from Tanzania: Product ID: 807006578 Product Name: Natural Tanzanite Weight: 1.56 CT. Size: 7.7 x 7 x 3.8 MM. Shape: Oval Color: Violetish Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Cr

2025

Natural Violetish Blue Tanzanite 1.56 Ct. Clean Oval Shape 7.7 x 7 Mm Gemstone from Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violet BlueTanzanite 0.31 Ct. Marquise Shape 6 x 2.8 Mm Gemstone From Tanzania: Product ID: 107000765 Product Name: Natural Tanzanite Weight: 0.31 CT. Size: 6 x 2.8 x 2.5 MM. Shape: Marquise Color: Violet Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: Heated Cryst

2025

Natural Violet BlueTanzanite 0.31 Ct. Marquise Shape 6 x 2.8 Mm Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

14k Gold 5ct Tanzanite 1.60ct Diamond Earrings: Retail: $9,300.00 ****** 14k Gold 5ct Tanzanite 1.60ct Diamond Earrings ****** Metal: 14k Solid White Gold / Total Item Weight: 7.5 grams / Country Made: United States / / Main Stone: Tanzanite / Colo

2025

14k Gold 5ct Tanzanite 1.60ct Diamond Earrings

Prestige Auction GalleriesWoodland Hills, CA

NATURAL AA TANZANITE BEADS FACETED TYRE 2.5 - 3.5 MM 21 PCS LOOSE BEADS: These are natural, earth mined and hand crafted with precision. Stone: Tanzanite, Shape: Faceted Tyre, Size: 2.5 - 3.5mm, Width - 1 - 2mm, Weight: approx. 4 carats. The photographs are enlarged to sho

2025

NATURAL AA TANZANITE BEADS FACETED TYRE 2.5 - 3.5 MM 21 PCS LOOSE BEADS

Designers ThemeJaipur, Rajasthan

Natural Violetish Blue Tanzanite 1.48 Ct. Oval Shape 9.4 x 6.7 Mm. Gemstone From Tanzania: Product ID: 807009032 Product Name: Natural Tanzanite Weight: 1.48 CT. Size: 9.4 x 6.7 x 3.3 MM. Shape: Oval Color: Violetish Blue Clarity:VSI Luster: Very Good Gems Origin: Tanzania Treatment: Heated

2025

Natural Violetish Blue Tanzanite 1.48 Ct. Oval Shape 9.4 x 6.7 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.20 Ct. Octagon Shape 7 x 4.9 Mm Gemstone From Tanzania: Product ID: 807006368 Product Name: Natural Tanzanite Weight: 1.20 CT. Size: 7 x 4.9 x 4 MM. Shape: Octagon Color: Blue Clarity:SI Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal Structur

2025

Natural Violetish Blue Tanzanite 1.20 Ct. Octagon Shape 7 x 4.9 Mm Gemstone 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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