Tanzanite ~ Antique & Vintage

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Violetish Blue Tanzanite 1.35 Ct. Clean Oval Shape 7.9 x 6.2 Mm. Natural Gemstone From Tanzania: Product ID: 807004380 Product Name: Natural Tanzanite Weight: 1.35 CT. Size: 7.9 x 6.2 x 3.5 MM. Shape: Oval Color: Violetish Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated

2025

Violetish Blue Tanzanite 1.35 Ct. Clean Oval Shape 7.9 x 6.2 Mm. Natural Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.66 Ct. Clean Oval Shape 8.5 x 6.3 Mm Gemstone From Tanzania: Jewelry Setting Metal: Jewelry Weight: 0 Grams. Gemstones Details Product ID: 807009085 Product Name: Natural Tanzanite Gemstone: Total Gem Weight: 1.66 CT. Gems Size: 8.5 x 6.3 x 4 MM. Shape: Oval Co

2025

Natural Violetish Blue Tanzanite 1.66 Ct. Clean Oval Shape 8.5 x 6.3 Mm Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.07 Ct. 2 Pcs. Pear Shape 6.2 x 4.1 Mm. Gemstone From Tanzania: Product ID: 807006629 Product Name: Natural Tanzanite Weight: 1.07 CT. Size: 6.2 x 4.1 x 3.4 MM. Shape: Pear Color: Violetish Blue Clarity:SI Luster: Good Gems Origin: Tanzania Treatment: Heated Cryst

2025

Natural Violetish Blue Tanzanite 1.07 Ct. 2 Pcs. Pear Shape 6.2 x 4.1 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

14K WHITE GOLD OPAL & TANZANITE NECKLACE: 14KT White gold opal & tanzanite pendant with 14K 17" long chain. Pendant measures approximately 5/8" long.

2025

14K WHITE GOLD OPAL & TANZANITE NECKLACE

Vero Beach AuctionVero Beach, FL

14K WHITE GOLD TANZANITE & DIAMOND RING: 14KT White gold ladies ring with 1/2 carat oval tanzanite accented with (6) diamonds. Filigree design on top and bottom. Weighs 3.4 grams, size 8.25

2025

14K WHITE GOLD TANZANITE & DIAMOND RING

Vero Beach AuctionVero Beach, FL

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 & JewelryPunta Gorda, FL

SOLD

Large Tanzanite (5ct) surrounded by radiating small Diamonds and set in an 18ct Gold Ring: Deco design Size Size N 1/2: Total weight 8.33gms Medium Rings

2025

Large Tanzanite (5ct) surrounded by radiating small Diamonds and set in an 18ct Gold Ring

Smalls AuctionsSydney, NSW

Four Unmounted Tanzanite Gemstones with Reports: Loose tanzanite gemstones. Three with reports from Canadian Gemological & Jewelry Laboratories are valuation write-ups, not strict lab reports. The fourth is International Gemological Institute India.

2025

Four Unmounted Tanzanite Gemstones with Reports

Cordier AuctionsHarrisburg, PA

SOLD

925 Silver W/Yellow Gold Plating: Title: 925 Silver W/Yellow Gold PlatingDescription: Tanzanite Round 6.00mm - 1Pc + White Topaz Round 1.20mm - 8Pcs + White Topaz Round 1.10mm - 16Pcs + White Topaz Round 1.00mm - 4Pcs ( White Pen Rhod

2025

925 Silver W/Yellow Gold Plating

Chairish AuctionsNew York, NY

5.05 Ct Natural Tanzanite Round Cut Beads: Weight : 5.05 Ct / Dimensions : 4.20 - 4.60 mm / 10 PC's / Shape : Round Cut Beads / Color : Purplish Blue / Transparency : Transparent / Treatment : Heated

2025

5.05 Ct Natural Tanzanite Round Cut Beads

Gems AuctionBangkok, TH

6.36 Ct Natural Tanzanite Round Cut Beads: Weight : 6.36 Ct / Dimensions : 5.30 - 5.70 mm / 7 Pc's / Shape : Round Cut Beads / Color : Purplish Blue / Transparency : Transparent / Treatment : Heated

2025

6.36 Ct Natural Tanzanite Round Cut Beads

Gems AuctionBangkok, TH

Sterling Silver, White Sapphire, & Tanzanite Ring: Sterling Silver, White Sapphire, & Tanzanite Ring size 8 1/4

2025

Sterling Silver, White Sapphire, & Tanzanite Ring

BKG Antique MallBoca Raton, FL

Natural Violetish Blue Tanzanite 1.43 Ct. Oval Shape 8 x 6.1Mm. Gemstone From Tanzania: Product ID: 807009045 Product Name: Natural Tanzanite Weight: 1.43 CT. Size: 8 x 6.1 x 4.2 MM. Shape: Oval Color: Blue Clarity:VVS Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal Structur

2025

Natural Violetish Blue Tanzanite 1.43 Ct. Oval Shape 8 x 6.1Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.47 Ct. Oval Shape 8 x 6 Mm Gemstone From Tanzania: Jewelry Setting Metal: Jewelry Weight: 0 Grams. Gemstones Details Product ID: 807009073 Product Name: Natural Tanzanite Gemstone: Total Gem Weight: 1.47 CT. Gems Size: 8 x 6 x 4.3 MM. Shape: Oval Colo

2025

Natural Violetish Blue Tanzanite 1.47 Ct. Oval Shape 8 x 6 Mm Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

0.33 Ct Natural Tanzanite Pear Cut: Weight - 0.33 Ct / Dimensions - 6.00 x 4.00 x 2.40 mm / Shape & Cut - Pear Cut / Transparency - Transparent / Origin - Tanzania / Comments - Standard Heated

2025

0.33 Ct Natural Tanzanite Pear Cut

Gems AuctionBangkok, TH

0.50 Ct Natural Tanzanite Cushion Cut: Weight - 0.50 Ct / Dimensions- 5.00 x 4.90 x 3.00 mm / Shape & Cut - Cushion Cut / Origin - Tanzania / Comments - Standard Heated

2025

0.50 Ct Natural Tanzanite Cushion Cut

Gems AuctionBangkok, TH

0.42 Ct Natural Tanzanite Oval Cut Pair: Weight - 0.42 Ct / Dimensions-5.00 x 3.00 mm / 2 PC's / Shape & Cut - OVal Cut / Origin - Tanzania / Comments - Standard Heated

2025

0.42 Ct Natural Tanzanite Oval Cut Pair

Gems AuctionBangkok, TH

13.15 Ct Natural Tanzanite Round Cut Beads: Weight - 13.15 Ct / Dimensions- 5.10 -5.60 mm / 16 Pc's / Shape & Cut - Round Cut Beads / Origin - Tanzania / Comments - Standard Heated

2025

13.15 Ct Natural Tanzanite Round Cut Beads

Gems AuctionBangkok, TH

0.85 Ct Natural Tanzanite Trillion Cut Set: Weight - 0.85 Ct / Dimensions- 4.00 x 4.00 mm / 4 Pc's / Shape & Cut - Trillion Cut / Transparency - VVS / Origin - Tanzania / Comments - Standard Heated

2025

0.85 Ct Natural Tanzanite Trillion Cut Set

Gems AuctionBangkok, TH

2.00 g 925 Silver Ring With Natural Tanzanite,CZ: Weight - 2.00 g / USA Ring Size : 8 / Stone : Natural Tanzanite,CZ / Stones - 1 Pcs / Stone Color - Purple / Shape : Oval Cut / Material - 925 Seales Silver with rhodium polish

2025

2.00 g 925 Silver Ring With Natural Tanzanite,CZ

Gems AuctionBangkok, TH

3.06 g 925 Silver Ring With Natural Tanzanite,CZ: Weight - 3.06 g / USA Ring Size : 8 / Stone : Natural Tanzanite,CZ / Stones - 1 Pcs / Stone Color - Purple / Shape : Oval Cut / Material - 925 Seales Silver with rhodium polish

2025

3.06 g 925 Silver Ring With Natural Tanzanite,CZ

Gems AuctionBangkok, TH

14K White Gold 5.88ct Tanzanite and 0.47ct Diamond Earrings: Retail: $6,792.00 ****** 14K White Gold 5.88ct Tanzanite and 0.47ct Diamond Earrings ****** Metal: 14K White Gold / Total Item Weight: 5.0 Grams / Country Made: United States / / Main Stone: Tanzanite

2025

14K White Gold 5.88ct Tanzanite and 0.47ct Diamond Earrings

Riverside GalleriesArcadia, CA

SOLD

14k Gold 2.60 Ct Natural Tanzanite & Diamond Earrings: Ref:230921086 // gold content:14k gold // main gemstone:tanzanite // shape:oval // carat weight:2. 60ct // color:blue // treatment:natural // // adjacent gemstone 2 : diamond // number of stones:34 //

2025

14k Gold 2.60 Ct Natural Tanzanite & Diamond Earrings

Elbert GallerySilver Spring, MD

Tanzanite & Diamond Charm / Necklace 14Kt.: 14Kt White Gold Tanzanite & Diamond Charm / Necklace. Necklace has Charm with Square-cut Tanzanite & 22 round Diamonds. Diamonds weight: 0.12ctw. Necklace length: 18.00" Adjustable.

2025

Tanzanite & Diamond Charm / Necklace 14Kt.

Pacific Auction HouseLos Angeles, CA

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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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