Tanzanite ~ Antique & Vintage

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Tanzanite and Diamond Earrings, 14K Gold ~ 2.0 grams: Tanzanite and Diamond Earrings, 14K Gold ~ 2.0 grams Pretty blue stones believed to be tanzanite, accented with genuine diamonds. Marked 14K including backers. These appear to match the ring in the pr

2026

Tanzanite and Diamond Earrings, 14K Gold ~ 2.0 grams

Rum Runners AntiquesNokomis , FL

Tanzanite and Diamond Ring, 14K Gold ~ 3.0 grams: Tanzanite and Diamond Ring, 14K Gold ~ 3.0 grams Blue stones believed to be tanzanite, accented with genuine diamonds. Yellow gold with a blurry mark, tested as 14K. Size 5 3/4. *There are coordinatin

2026

Tanzanite and Diamond Ring, 14K Gold ~ 3.0 grams

Rum Runners AntiquesNokomis , FL

Tanzanite Earrings, 14K White Gold ~ 1.2 grams: Tanzanite Earrings, 14K White Gold ~ 1.2 grams Likely tanzanite, lovely deep blue. Marked 14K including backers, white gold.

2026

Tanzanite Earrings, 14K White Gold ~ 1.2 grams

Rum Runners AntiquesNokomis , FL

Tanzanite and Diamond Pendant, 14K Gold ~ 1.3 grams: Tanzanite and Diamond Pendant, 14K Gold ~ 1.3 grams Believed to be a tanzanite periwinkle blue stone, set in yellow gold, accented with 6 diamonds, set in white gold. Unmarked; professionally tested a

2026

Tanzanite and Diamond Pendant, 14K Gold ~ 1.3 grams

Rum Runners AntiquesNokomis , FL

Tanzanite and Diamond Cross Pendant, 14K Gold ~ 1.8 grams: Tanzanite and Diamond Cross Pendant, 14K Gold ~ 1.8 grams Fine yellow gold gemstone pendant; the colored stones are likely tanzanite, could also be tourmaline or iolite, according to Presidium tester.

2026

Tanzanite and Diamond Cross Pendant, 14K Gold ~ 1.8 grams

Rum Runners AntiquesNokomis , FL

14k Gold 12.50ct Tanzanite 2.50ct Diamond Ring: Retail: $38,900.00 ****** 14k Gold 12.50ct Tanzanite 2.50ct Diamond Ring ****** Metal: 14k Solid White Gold / Size: 7 / Total Item Weight: 10.5 grams / Country Made: United States / / Main Stone: Tanz

2026

14k Gold 12.50ct Tanzanite 2.50ct Diamond Ring

Prestige Auction GalleriesWoodland Hills, CA

Mint Vintage Designer Sterling Silver Tanzanite Ring 8: Guaranteed Solid 925 Sterling Silver, in Excellent Condition

2026

Mint Vintage Designer Sterling Silver Tanzanite Ring 8

Sabertooth AuctionsMurray, KY

Mint Thick Vint Designer Sterling Aquamarine Tanzanite Ring 7: Guaranteed Solid 925 Sterling Silver, in Excellent Condition

2026

Mint Thick Vint Designer Sterling Aquamarine Tanzanite Ring 7

Sabertooth AuctionsMurray, KY

Mint Vint Big Thick Designer Sterling Silver Tanzanite Ring 8: Guaranteed Solid 925 Sterling Silver, in Excellent Condition

2026

Mint Vint Big Thick Designer Sterling Silver Tanzanite Ring 8

Sabertooth AuctionsMurray, KY

10K GOLD RING WITH THREE TANZANITE STONES AND 0.01CTS OF DIAMONDS SIZE: 7: 10K GOLD RING WITH THREE TANZANITE STONES AND DIAMONDS (SIZE: 7) 10k Gold Ring with three center Tanzanite stones and Diamonds You are bidding on a 10k Gold Ring with three center Tanzanite stones and

2026

10K GOLD RING WITH THREE TANZANITE STONES AND 0.01CTS OF DIAMONDS SIZE: 7

Modern JewelryValley Village, CA

Trillion-cut Tanzanite and Diamond Earrings: QJ8423/117-MMLT These exquisite tanzanite and diamond earrings capture a perfect balance of modern design and timeless sophistication. Each earring features a trillion-cut tanzanite, radiating mesmeri

2026

Trillion-cut Tanzanite and Diamond Earrings

Confiscated Assets AuctioneersPort St. Lucie, FL

Bracelet Sterling Blue Tanzanite Rhodium Sterling Silver Bracelet 6.27ctw: Blue Tanzanite Rhodium Over Sterling Silver Bracelet 6.27ctw/ Ships from Newport Beach,Ca

2026

Bracelet Sterling Blue Tanzanite Rhodium Sterling Silver Bracelet 6.27ctw

Kings Auctions IncLas Vegas, NV

Natural Violetish Blue Tanzanite 1.22 Ct. Clean Oval Shape 7 x 6.5 Mm. Gemstone From Tanzania: Product ID: 807005950 Product Name: Natural Tanzanite Weight: 1.22 CT. Size: 7 x 6.5 x 3.5 MM. Shape: Oval Color: Violetish Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Cr

2026

Natural Violetish Blue Tanzanite 1.22 Ct. Clean Oval Shape 7 x 6.5 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryLake Charles, LA

14k Gold 3.00ct Tanzanite 1.10ct Diamond Ring: Retail: $8,800.00 ****** 14k Gold 3.00ct Tanzanite 1.10ct Diamond Ring ****** Metal: 14k Solid Yellow Gold / Size: 7 / Total Item Weight: 5.3 grams / Country Made: United States / / Main Stone: Tanzan

2026

14k Gold 3.00ct Tanzanite 1.10ct Diamond Ring

Prestige Auction GalleriesWoodland Hills, CA

GIA Certified 29.48 ct. Tanzanite - TANZANIA: GIA Certified 29.48 ct. Tanzanite - TANZANIA Cut - Round Modified Brilliant Cut Color- Blue violet Clarity - Transparent Clarity- SI Ct. Weight - 29.48 ct. Dimensions - 18.84 x 19.13 x 1

2026

GIA Certified 29.48 ct. Tanzanite - TANZANIA

Kissing AuctionDelhi, New Delhi

14k Gold 4.00ct Tanzanite 1.00ct Diamond Ring: Retail: $10,500.00 ****** 14k Gold 4.00ct Tanzanite 1.00ct Diamond Ring ****** Metal: 14k Solid Yellow Gold / Size: 7.75 / Total Item Weight: 5.5 grams / Country Made: United States / / Main Stone: Ta

2026

14k Gold 4.00ct Tanzanite 1.00ct Diamond Ring

Prestige Auction GalleriesWoodland Hills, CA

Sterling Silver (marked STS 925) & Tanzanite Demi Parure Bracelet, 7 1/2"L, TW 35.7g.: Sterling Silver (marked STS 925) & Tanzanite Demi Parure Bracelet, 7 1/2"L, TW 35.7g.

2026

Sterling Silver (marked STS 925) & Tanzanite Demi Parure Bracelet, 7 1/2"L, TW 35.7g.

Lunds Auctioneers & Appraisers Ltd.Victoria, BC

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

2026

Tanzanite & Diamond Ring in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

0.44 Ct Natural Tanzanite Trillion Cut Pair: Weight - 0.44 Ct / Dimensions - 4.10 x 4.00 mm / 2 Pc's / Shape & Cut - Trillion Cut / Transparency - Transparent / Origin - Tanzania / Comments - Standard Heated

2026

0.44 Ct Natural Tanzanite Trillion Cut Pair

Gems AuctionBangkok, TH

Natural Violetish Blue Tanzanite 1.53 Ct. 20 Pcs Round Diamond Cut 2.6 Mm Gemstone from Tanzania: Product ID: 807015057 Product Name: Natural Tanzanite Weight: 1.53 CT. Size: 2.6 x 2.6 x 1.8 MM. Shape: Round Diamond Cut Color: Violetish Blue Clarity:SI1 Luster: Good Gems Origin: Tanzania Treatment

2026

Natural Violetish Blue Tanzanite 1.53 Ct. 20 Pcs Round Diamond Cut 2.6 Mm Gemstone from Tanzania

Treasure of Gems & JewelryLake Charles, LA

18k White Gold 5.20ct Tanzanite 2ct Diamond Ring: Retail: $21,500.00 ****** 18k White Gold 5.20ct Tanzanite 2ct Diamond Ring ****** Metal: 18k Solid White Gold / Size: 7.5 / Total Item Weight: 8 grams / Country Made: United States / / Main Stone: Tan

2026

18k White Gold 5.20ct Tanzanite 2ct Diamond Ring

Prestige Auction GalleriesWoodland Hills, CA

Sterling Silver Round Tanzanite, Peridot & Sapphire Ring: Sterling Silver Round Tanzanite, Peridot & Sapphire Ring This exquisite sterling silver ring features a trio of round gemstones—tanzanite, peridot, and sapphire—carefully set for a vibrant, co

2026

Sterling Silver Round Tanzanite, Peridot & Sapphire Ring

Weatherham Estate TreasuresCobourg, ON

9.14 Ct Natural Tanzanite Pear Cab: Weight : 9.14 Ct / Dimensions : 14.90 x 10.30 x 7.40 mm / Shape : Pear Cab / Color : Purplish Blue / Transparency : Transparent / Treatment : Heated

2026

9.14 Ct Natural Tanzanite Pear Cab

Gems AuctionBangkok, TH

4.65 Ct Natural Tanzanite Round Cut Beads: Weight : 4.65 Ct / Dimensions : 4.20 - 4.60 mm / 10 Pc's / Shape : Round Cut Beads / Color : Purplish Blue / Transparency : Transparent / Treatment : Heated

2026

4.65 Ct Natural Tanzanite Round Cut Beads

Gems AuctionBangkok, TH

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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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