Tanzanite

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(4)Natural Gemstone Adjustable Necklaces - (2)Garnet, (1)Tanzanite, (1)Tourmaline: (4)Natural Gemstone Adjustable Necklaces - (2)Garnet, (1)Tanzanite, (1)Tourmaline

2025

(4)Natural Gemstone Adjustable Necklaces - (2)Garnet, (1)Tanzanite, (1)Tourmaline

A & A Auction GallerySanta Cruz, CA

14K Tanzanite and Diamond Ring: Size 7.5, 10.64 grams, 20 diamonds, 15 Tanzanite

2025

14K Tanzanite and Diamond Ring

Dragonfly AuctionsDallas, TX

18K Two-Tone Gold Sapphire Diamond Ring: 18K Yellow and White Gold Tanzanite Diamond Ring, featuring one prong set cushion brilliant tanzanite weighing approx. 1.75 carats, further adorned with two prong set round brilliant cut diamonds weig

2025

18K Two-Tone Gold Sapphire Diamond Ring

Auctions at ShowplaceAstoria, NY

Platinum Oval-Shaped Tanzanite and Diamond Ring: Diamonds weighing approx. 0.14 ctw. Ring size 7 1/4. Stamped PT950. 7.9 grams. Gemstones have not been graded for color and clarity, and tested for clarity and color enhancement, unless stated otherwi

2025

Platinum Oval-Shaped Tanzanite and Diamond Ring

Hampton Estate AuctionNew York, NY

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

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

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

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

SOLD

14k Gold 2.36 Ct Natural Tanzanite Earrings: Ref:230963070 // gold content:14k gold // main gemstone:tanzanite // shape:round // carat weight:2. 36ct // color:blue // treatment:natural // cut grade:g // Condition: New Low Estimate: 1300.00 High

2025

14k Gold 2.36 Ct Natural Tanzanite Earrings

Elbert GallerySilver Spring, MD

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

0.75Ct Peacock Diamond - 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

0.75Ct Peacock Diamond - Polished Faceted

Ksmith Heritage AuctioneersJelutong, Penang

6.87Ct Red Ruby - 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

6.87Ct Red Ruby - Polished Faceted

Ksmith Heritage AuctioneersJelutong, Penang

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Tanzanite Auctions

NWT Platinum 16.10 CT Tanzanite & 1.39 CTW Diamond Ring; Sz 5.5

Van Cleef & Arpels18K 750 White Gold & Turquoise 10 Motifs Alhambra Necklace

14KT White Gold 6.18 CTW Emerald & .89 CTW Diamond Ring; Sz 9

Luxury Vault: Cartier, Van Cleef, Tiffany

1111 Jewelry Store, LLC

Starts on:

Owens Cross Roads, AL, US

7 days Left

Diamond Riviere Necklace with Pear Shape Drop

Rolex Datejust Ladies' in 18K Gold with Diamonds

Imperial Austrian Order of Franz Joseph Knight's Cross, Gebrüder Resch, in Original Case with Chain

Fine Jewels, Watches & Handbags

Starts on:

WELLINGTON, FL, US

6 days Left

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

5.0 Ct Emerald Natural Tanzanite 14K White Gold Three-Stone Setting Ring - Certified

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

14K Gold Designer Gemstone Rings

Starts on:

veraval, Gujarat, IN

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