Tanzanite ~ Antique & Vintage

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Tanzanite Eternity Stacking Band Ring in Sterling Silver: In platinum over .925 sterling silver. Contains 28 genuine tanzanite gemstones with light purple/blue color, 1.0ctwr. Size 7. 3.5g

2025

Tanzanite Eternity Stacking Band Ring in Sterling Silver

Eric's Estate & Jewelry

14K (marked 14K) Gold Marquise Cut Tanzanite/Alexandrite Brooch, 1 3/4" h, 10g.: 14K (marked 14K) Gold Marquise Cut Tanzanite/Alexandrite Brooch, 1 3/4" h, 10g.

2025

14K (marked 14K) Gold Marquise Cut Tanzanite/Alexandrite Brooch, 1 3/4" h, 10g.

Lunds Auctioneers & Appraisers Ltd.

2025

New Sterling Silver Tanzanite Pendant

Sabertooth Auctions

2.30 CT VIOLET-BLUE NATURAL TANZANITE GEMSTONE: 2.30 CT VIOLET-BLUE NATURAL TANZANITE GEMSTONE -ROUND 7.55 X 7.49 X 4.43MM -CABOCHON AND LOW CABOCHON -DJ-17

2025

2.30 CT VIOLET-BLUE NATURAL TANZANITE GEMSTONE

DejaVu Estate Sales & Auctions, LLC

8MM Cushion Lab Tanzanite Earrings in Sterling Silver: In platinum over .925 sterling silver basket mountings with friction backs included. Contains 2 cushion cut Lab Tanzanite gemstones with excellent color and clarity, approx. 7CTW, 8mm each. 2.9g

2025

8MM Cushion Lab Tanzanite Earrings in Sterling Silver

Eric's Estate & Jewelry

5x7 Emerald Cut Lab Tanzanite Earrings in Sterling Silver: In platinum over .925 sterling silver basket mountings with friction backs included. Contains 2 emerald cut Lab Tanzanite gemstones with excellent color and clarity, approx. 3CTW, 5x7mm each. 1.7g

2025

5x7 Emerald Cut Lab Tanzanite Earrings in Sterling Silver

Eric's Estate & Jewelry

24X15MM OVAL AQUA VERMEIL GEMSTONE LADIES RING: 24X15mm oval aqua vermeil sterling silver ladies ring with inset garnet, tanzanite, peridot, and quartz. Stone Type: Aquamarine Weight: 8.76 Grams Size: US 6 Condition: Very fine.

2025

24X15MM OVAL AQUA VERMEIL GEMSTONE LADIES RING

Florida Estate Sales Inc.

RAINBOW GEMSTONE STAR COCKTAIL STERLING RING: Rainbow gemstone star cocktail sterling silver ladies ring with one 0.40ct oval red ruby, one 0.60ct oval blue topaz, , one 0.30ct oval aquamarine, cubic zirconium, quartz, tanzanite and more. Stone T

2025

RAINBOW GEMSTONE STAR COCKTAIL STERLING RING

Florida Estate Sales Inc.

14k Yellow & White Gold Tanzanite & Diamond Ring: Featuring A 14k Yellow And White Gold 1.02ct Trillion Cut Tanzanite And Diamond Ring, Size 7, 5.8g, Marked 14k And Acid Tested 14k.

2025

14k Yellow & White Gold Tanzanite & Diamond Ring

Judd's Auction Gallery, Inc.

Natural tanzanite ring sterling silver setting in gift box: Natural tanzanite ring sterling silver setting in gift box, size 6.75

2025

Natural tanzanite ring sterling silver setting in gift box

South Jersey Auction by Babington Auction Inc

Natural Violetish Blue Tanzanite 1.60 Ct. Oval Shape 8.4 x 6.8 Mm Gemstone From Tanzania: Product ID: 807008994 Product Name: Natural Tanzanite Weight: 1.60 CT. Size: 8.4 x 6.8 x 4.2 MM. Shape: Oval Color: Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal Struct

2025

Natural Violetish Blue Tanzanite 1.60 Ct. Oval Shape 8.4 x 6.8 Mm Gemstone From Tanzania

Treasure of Gems & Jewelry

Natural Violetish Blue Tanzanite 1.75 Ct. Oval Shape 8.9 x 6.9 Mm Gemstone From Tanzania: Jewelry Setting Metal: Jewelry Weight: 0 Grams. Gemstones Details Product ID: 807009078 Product Name: Natural Tanzanite Gemstone: Total Gem Weight: 1.75 CT. Gems Size: 8.9 x 6.9 x 4.5 MM. Shape: Oval

2025

Natural Violetish Blue Tanzanite 1.75 Ct. Oval Shape 8.9 x 6.9 Mm Gemstone From Tanzania

Treasure of Gems & Jewelry

Certified Natural Violetish Blue Tanzanite 1.07 Ct. Oval Shape 6.40 x 5.60 Mm Gemstone from Tanzania: Product ID: 807005346 Product Name: Natural Tanzanite Weight: 1.07 CT. Size: 6.40 x 5.60 x 4.08 MM. Shape: Oval Color: Violetish Blue Clarity:VSI Luster: Very Good Gems Origin: Tanzania Treatment: Hea

2025

Certified Natural Violetish Blue Tanzanite 1.07 Ct. Oval Shape 6.40 x 5.60 Mm Gemstone from Tanzania

Treasure of Gems & Jewelry

Natural Violetish Blue Tanzanite 1.50 Ct. Oval Shape 8 x 6.1 Mm Gemstone From Tanzania: Product ID: 807009051 Product Name: Natural Tanzanite Weight: 1.50 CT. Size: 8 x 6.1 x 4.4 MM. Shape: Oval Color: Blue Clarity:VVS Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal Structur

2025

Natural Violetish Blue Tanzanite 1.50 Ct. Oval Shape 8 x 6.1 Mm Gemstone From Tanzania

Treasure of Gems & Jewelry

An 18k Gold, Diamond, and Tanzanite Ring: An 18k yellow gold, diamond, and tanzanite ring. Accent diamonds have weight of .08 carats, the tanzanite stone has a weight of .53 carats. Total weight of ring inclusive of stones is 4.22dwt. Ring is

2025

An 18k Gold, Diamond, and Tanzanite Ring

STERLING SILVER TANZANITE TOPAZ LADIES RING: Sterling silver tanzanite topaz ladies ring to include: one 1.00CT oval cut tanzanite, ten 0.05CT rectangular cut topaz, eight 0.02CT round cut topaz, and twenty-two 0.005CT round cut topaz Stone Type

2025

STERLING SILVER TANZANITE TOPAZ LADIES RING

Florida Estate Sales Inc.

STERLING SILVER MULTI-GEMSTONE LADIES RING: Sterling silver multi-gemstone ladies floral ring with garnet, aqua, tanzanite, citrine, garnet, topaz, and peridot Stone Type: Assorted Weight: 7.75 Grams Size: US 7 Condition: Very fine.

2025

STERLING SILVER MULTI-GEMSTONE LADIES RING

Florida Estate Sales Inc.

Judith Ripka Sterling Tanzanite Ring Sz 10: Judith Ripka Sterling Tanzanite (possibly Iolite) Ring Sz 10 | 5.8g

2025

Judith Ripka Sterling Tanzanite Ring Sz 10

Retro Roadshow Auctions

Tiffany & Co. Elsa Peretti Sterling Color by the Yard Tanzanite Bracelet: Tiffany & Co. Elsa Peretti Sterling Color by the Yard Tanzanite Bracelet - 1g - Approx. 7.5" unclasped, comes with pouch, Retails for $460

2025

Tiffany & Co. Elsa Peretti Sterling Color by the Yard Tanzanite Bracelet

Retro Roadshow Auctions

10K Gold Pink Tourmaline and Tanzanite Ring: Total weight 2.9g, Size 4 3/4.

2025

10K Gold Pink Tourmaline and Tanzanite Ring

Matthew Bullock Auctioneers

18K White Gold 17.38ct Tanzanite and 7.31ct Diamond Necklace: Retail: $120,000.00 ****** 18K White Gold 17.38ct Tanzanite and 7.31ct Diamond Necklace ****** Metal: 18K White Gold / Total Item Weight: 26.0 Grams / Country Made: United States / / Main Stone: Tanza

2025

18K White Gold 17.38ct Tanzanite and 7.31ct Diamond Necklace

Riverside Galleries

2.31 Carat Genuine Tanzanite , .925 Sterling Silver Ring: Tanzanite: Oval/4x3mm 7/1.19 Carat Total Weight, Tanzanite: Round/2.50mm 16/1.12 Carat Total Weight, .925 Sterling Silver, size 8.00

2025

2.31 Carat Genuine Tanzanite , .925 Sterling Silver Ring

6.34 Carat Genuine Amethyst and Tanzanite , .925 Sterling Silver Ring: Amethyst: Cushion/12.00mm 1/5.85 Carat Total Weight, Tanzanite: Round/1.90mm 14/0.49 Carat Total Weight, .925 Sterling Silver, size 8.00

2025

6.34 Carat Genuine Amethyst and Tanzanite , .925 Sterling Silver Ring

1.84 Carat Genuine Tanzanite and White Zircon , .925 Sterling Silver Pendant: Tanzanite: Round/2.30mm 4/0.24 Carat Total Weight, Tanzanite: Round/2.20mm 18/0.90 Carat Total Weight, Tanzanite: Round/2.00mm 12/0.42 Carat Total Weight, Zircon White: Round/1.50mm 1/0.02 Carat Total

2025

1.84 Carat Genuine Tanzanite and White Zircon , .925 Sterling Silver Pendant

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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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