Tanzanite ~ Antique & Vintage

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Natural Violetish Blue Tanzanite 1.02 Ct. VVS Pear Shape 8.2 x 6.1 Mm. Gemstone: Product ID: 807010774 Product Name: Natural Tanzanite Weight: 1.02 CT. Size: 8.2 x 6.1 x 3.5 MM. Shape: Pear Color: Violetish Blue Clarity:VVS Luster: Good Gems Origin: Tanzania Treatment: Heated Crys

2025

Natural Violetish Blue Tanzanite 1.02 Ct. VVS Pear Shape 8.2 x 6.1 Mm. Gemstone

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.06 Ct. Oval Shape 7.9 x 5.3 Mm. Gemstone From Tanzania: Product ID: 807006359 Product Name: Natural Tanzanite Weight: 1.06 CT. Size: 7.9 x 5.3 x 3.4 MM. Shape: Oval Color: Violetish Blue Clarity:SI Luster: Good Gems Origin: Tanzania Treatment: Heated Cryst

2025

Natural Violetish Blue Tanzanite 1.06 Ct. Oval Shape 7.9 x 5.3 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.24 Ct. Pear Shape 8.3 x 6.8 Mm Gemstone from Tanzania: Product ID: 807005451 Product Name: Natural Tanzanite Weight: 1.24 CT. Size: 8.3 x 6.8 x 3.6 MM. Shape: Pear Color: Blue Clarity:SI Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal Structu

2025

Natural Violetish Blue Tanzanite 1.24 Ct. Pear Shape 8.3 x 6.8 Mm Gemstone from Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.17 Ct. Oval Shape 6.6 x 5.6 Mm Gemstone From Tanzania: Product ID: 807006543 Product Name: Natural Tanzanite Weight: 1.17 CT. Size: 6.6 x 5.6 x 4.5 MM. Shape: Oval Color: Violetish Blue Clarity:SI Luster: Good Gems Origin: Tanzania Treatment: Heated Cryst

2025

Natural Violetish Blue Tanzanite 1.17 Ct. Oval Shape 6.6 x 5.6 Mm Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.52 Ct. Clean Oval Shape 9.1 x 6.2 Mm. Gemstone From Tanzania: Product ID: 807006580 Product Name: Natural Tanzanite Weight: 1.52 CT. Size: 9.1 x 6.2 x 3.3 MM. Shape: Oval Color: Violetish Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated

2025

Natural Violetish Blue Tanzanite 1.52 Ct. Clean Oval Shape 9.1 x 6.2 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.22 Ct. Clean Oval Shape 7.5 x 5.7 Mm. Gemstone From Tanzania: Product ID: 807006306 Product Name: Natural Tanzanite Weight: 1.22 CT. Size: 7.5 x 5.7 x 4.3 MM. Shape: Oval Color: Violetish Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated

2025

Natural Violetish Blue Tanzanite 1.22 Ct. Clean Oval Shape 7.5 x 5.7 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 0.94 Ct. Clean Oval Shape 7.7 x 5.7 Mm. Gemstone From Tanzania: Product ID: 807004614 Product Name: Natural Tanzanite Weight: 0.94 CT. Size: 7.7 x 5.7 x 2.9 MM. Shape: Oval Color: Violetish Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated

2025

Natural Violetish Blue Tanzanite 0.94 Ct. Clean Oval Shape 7.7 x 5.7 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 2.26 Ct. Clean Oval Shape 8.84 x 8.01 Mm Gemstone From Tanzania: Product ID: 807006166 Product Name: Natural Tanzanite Weight: 2.26 CT. Size: 8.84 x 8.01 x 4.20 MM. Shape: Oval Color: Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crystal

2025

Natural Violetish Blue Tanzanite 2.26 Ct. Clean Oval Shape 8.84 x 8.01 Mm Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.04 Ct Clean Pear Shape 7.5 x 5 Mm Gemstone From Tanzania: Product ID: 807005933 Product Name: Natural Tanzanite Weight: 1.04 CT. Size: 7.5 x 5 x 4.4 MM. Shape: Pear Color: Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crystal Stru

2025

Natural Violetish Blue Tanzanite 1.04 Ct Clean Pear Shape 7.5 x 5 Mm Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violet Blue Tanzanite 2.25 Ct. VVS Oval Shape 9.1 x 7.3 Mm. Gemstone From Tanzania: Product ID: 807009356 Product Name: Natural Tanzanite Weight: 2.25 CT. Size: 9.1 x 7.3 x 4.4 MM. Shape: Oval Color: Violet Blue Clarity:VVS Luster: Very Good Gems Origin: Tanzania Treatment: Heated Cr

2025

Natural Violet Blue Tanzanite 2.25 Ct. VVS Oval Shape 9.1 x 7.3 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.01 Ct. VVS Oval Shape 6.6 x 5.6 Mm. Gemstone From Tanzania: Product ID: 807006533 Product Name: Natural Tanzanite Weight: 1.01 CT. Size: 6.6 x 5.6 x 3.7 MM. Shape: Oval Color: Violetish Blue Clarity:VVS Luster: Good Gems Origin: Tanzania Treatment: Heated Crys

2025

Natural Violetish Blue Tanzanite 1.01 Ct. VVS Oval Shape 6.6 x 5.6 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

8MM Heart Lab Tanzanite Earrings in Sterling Silver: In platinum over .925 sterling silver basket mountings with friction backs included. Contains 2 heart cut lab created Tanzanite gemstones with excellent color and clarity, approx. 5.4CTW, 8mm each. 2.

2025

8MM Heart Lab Tanzanite Earrings in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

14K Gold 1.20cts Tanzanite, 0.76cts Peridot, 0.30cts Citrine & 0.05cts Diamond Ring: Retail: $3,860*****14K Gold Tanzanite, Peridot, Citrine & Diamond Ring*****Metal: 14K White Gold/ Total Wt.:4.1g / Country Made US// Primary Stone: Tanzanite, 1.20 cts, Secondary Stone: Peridot, 0.76

2025

14K Gold 1.20cts Tanzanite, 0.76cts Peridot, 0.30cts Citrine & 0.05cts Diamond Ring

Prestige Auction GalleriesWoodland Hills, CA

SOLD

14k Gold 2.00 Ct Natural Tanzanite & Diamond Pendant( Without Chain ): Ref:231021242 // gold content:14k gold // main gemstone:tanzanite // shape:round // carat weight:2. 00ct // color:blue // treatment:natural // cut grade:g // // adjacent gemstone 2 : diamond // number

2025

14k Gold 2.00 Ct Natural Tanzanite & Diamond Pendant( Without Chain )

Elbert GallerySilver Spring, MD

72.13 carat Carved Oval Double Cabochon Tanzanite: 72.13 carat Carved Oval Double Cabochon Tanzanite 30.30 x 22.10 x 13.65 mm; GIA report.

2025

72.13 carat Carved Oval Double Cabochon Tanzanite

Neal Auction CompanyNew Orleans, LA

14K White Gold 4.15 carat Tanzanite and Diamond Halo Cluster Ring: METAL: 14K White Gold; APPROXIMATE TOTAL DIAMOND WEIGHT: 0.88 ctw; GEMSTONES: Tanzanite weighing approx. 4.15 carats; STAMPED: 14K; CONDITION: Pre-owned, Very Good; ITEM WEIGHT (GRAMS): 6.62 g; MEASUR

2025

14K White Gold 4.15 carat Tanzanite and Diamond Halo Cluster Ring

Hampton Estate AuctionNew York, NY

Sterling Silver Ring with Peridot, Garnet, Tanzanites: Title: Sterling Silver Ring with Peridot, Garnet, Tanzanites Description: 925 Sterling Silver Ring Pear Peridot Rhodolite Tanzanite Gemstones, size Sz 8. Shipping within the US only. Materials: Sterli

2025

Sterling Silver Ring with Peridot, Garnet, Tanzanites

Chairish AuctionsNew York, NY

21.98 Ctw VS/SI1 Tanzanite and Diamond Prong Set 14k Yellow Gold Pendant: Center Stone Weight : 18.44 Ctw ( Oval Cab) Center Stone Color :-Tanzanite Setting : Prong Side Weight Of Ctw 3.54 Ctw Color : J-K Clarity : VS/SI1 Stone Setting : Prong Metal Weight : Approx 19.80 gr

2025

21.98 Ctw VS/SI1 Tanzanite and Diamond Prong Set 14k Yellow Gold Pendant

Papps Family LiquidationBurbank, CA

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

Natural Violetish Blue Tanzanite 2.38 Ct. VVS Oval Shape 9.3 x 7.5 Mm. Gemstone From Tanzania: Product ID: 807009379 Product Name: Natural Tanzanite Weight: 2.38 CT. Size: 9.3 x 7.5 x 4.9 MM. Shape: Oval Color: Blue Clarity:VVS Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crystal S

2025

Natural Violetish Blue Tanzanite 2.38 Ct. VVS Oval Shape 9.3 x 7.5 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

SOLD

Ladies 14k Iolite, Tourmaline and Diamond Ring Size 10 - 16.8 Grams: Ladies 14k Iolite, Tourmaline and Diamond Ring Size 10 - 16.8 Grams, 9x7mm tanzanite with 4.5mm pink tourmaline and 2mm diamonds�

2025

Ladies 14k Iolite, Tourmaline and Diamond Ring Size 10 - 16.8 Grams

MBA Seattle Auction HouseRenton, WA

Tanzanite Eternity Stacking Band Ring in Sterling Silver: In platinum over .925 sterling silver. Contains 24 genuine tanzanite gemstones with light purple/blue color, 0.80ctw. Size 7. 1.6g

2025

Tanzanite Eternity Stacking Band Ring in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

1.01 Ct Natural Tanzanite Trillion Cut Set: Weight - 1.01 Ct / Dimensions- 4.10 - 4.20 mm / 4 Pc's / Shape & Cut - Trillion Cut / Transparency - VVS / Origin - Tanzania / Comments - Standard Heated

2025

1.01 Ct Natural Tanzanite Trillion Cut Set

Gems AuctionBangkok, TH

0.70 Ct Natural Tanzanite Round Cut Set: Weight : 0.70 Ct / Dimensions : 3.50 - 3.60 mm / 4 Pc's / Shape : Round Cut / Color : Purplish Blue / Transparency : Transparent / Treatment : Heated

2025

0.70 Ct Natural Tanzanite Round Cut Set

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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