Tanzanite ~ Antique & Vintage

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Ring: Tanzanite Oval 5x3mm: No Reserve! Title: Ring: Tanzanite Oval 5x3mm Description: Tanzanite Oval 5x3mm - 10Pcs + Tanzanite Round 3.50mm - 2Pcs + White Topaz Round 2.00mm - 4Pcs + White Topaz Round 1.50mm - 11Pcs Date/Period

2026

Ring: Tanzanite Oval 5x3mm

Chairish AuctionsNew York, NY

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Ring: Tanzanite Marquise 6x3mm: No Reserve! Title: Ring: Tanzanite Marquise 6x3mm Description: Tanzanite Marquise 6x3mm - 2Pcs + White Topaz Round 1.20mm - 12Pcs + White Topaz Round 1.10mm - 13Pcs + White Topaz Round 1.00mm - 21Pcs

2026

Ring: Tanzanite Marquise 6x3mm

Chairish AuctionsNew York, NY

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Ring: Tanzanite Marquise 6x3mm: No Reserve! Title: Ring: Tanzanite Marquise 6x3mm Description: Tanzanite Marquise 6x3mm - 6Pcs + Tanzanite Round 4.50mm - 2Pcs + Tanzanite Round 3.50mm - 1Pcs + White Topaz Round 2.50mm - 4Pcs + White

2026

Ring: Tanzanite Marquise 6x3mm

Chairish AuctionsNew York, NY

SOLD

Ring: Tanzanite Round 3.50mm: No Reserve! Title: Ring: Tanzanite Round 3.50mm Description: Tanzanite Round 3.50mm - 1Pcs + Tanzanite Round 3.00mm - 2Pcs + Tanzanite Round 2.50mm - 2Pcs + Tanzanite Round 2.00mm - 2Pcs Date/Period:

2026

Ring: Tanzanite Round 3.50mm

Chairish AuctionsNew York, NY

SOLD

Ring: Tanzanite Round 4.50mm: No Reserve! Title: Ring: Tanzanite Round 4.50mm Description: Tanzanite Round 4.50mm - 1Pcs + Tanzanite Marquise 5x2.50mm - 16Pcs + White Topaz Round 1.00mm - 34Pcs Date/Period: After 2000 Materials: 9

2026

Ring: Tanzanite Round 4.50mm

Chairish AuctionsNew York, NY

SOLD

Ring: Tanzanite Round 2.10-2.20mm: No Reserve! Title: Ring: Tanzanite Round 2.10-2.20mm Description: Tanzanite Round 2.10-2.20mm - 5Pcs + White Diamond S/C Round 0.90mm - 4Pcs (PERFECT MM STONES) Date/Period: After 2000 Materials: 925

2026

Ring: Tanzanite Round 2.10-2.20mm

Chairish AuctionsNew York, NY

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 8. 1.1g

2026

Tanzanite & Diamond Ring in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

7.37 Ct Natural Tanzanite Round Cut Beads: Weight - 7.37 Ct / Dimensions- 5.20 - 5.60 mm / 8 pc's / Shape & Cut - Round Cut Beads / Transparency - SI / Origin - Tanzania / Comments - Standard Heated

2026

7.37 Ct Natural Tanzanite Round Cut Beads

Gems AuctionBangkok, TH

4.27 Ct Natural Tanzanite Round Cut Beads: Weight : 4.27 Ct / Dimensions : 3.90 - 4.40 mm / 10 Pc's / Shape : Round Cut Beads / Color : Purplish Blue / Transparency : Transparent / Treatment : Heated

2026

4.27 Ct Natural Tanzanite Round Cut Beads

Gems AuctionBangkok, TH

Lovely Oval Tanzanite Solitaire Sterling Silver Gathered Band Ring: 5.7 gram weight, 925 hallmark, 7x5mm faceted oval Tanzanite gem, prong set, 8.75 size.

2026

Lovely Oval Tanzanite Solitaire Sterling Silver Gathered Band Ring

Atlee Raber AuctionsDundee, OH

Certified Natural Violetish Blue Tanzanite 1.09 Ct. Octagon Shape 7.84 x 4.69 Mm. Gemstone from: Product ID: 807005312 Product Name: Natural Tanzanite Weight: 1.09 CT. Size: 7.84 x 4.69 x 3.01 MM. Shape: Octagon Color: Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal

2026

Certified Natural Violetish Blue Tanzanite 1.09 Ct. Octagon Shape 7.84 x 4.69 Mm. Gemstone from

Treasure of Gems & JewelryBlanco, TX

Certified Natural Violetish Blue Tanzanite 1.08 Ct. Octagon Shape 6.79 x 5.69 Mm. Gemstone from: Product ID: 807005338 Product Name: Natural Tanzanite Weight: 1.08 CT. Size: 6.79 x 5.69 x 3.30 MM. Shape: Octagon Color: Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal

2026

Certified Natural Violetish Blue Tanzanite 1.08 Ct. Octagon Shape 6.79 x 5.69 Mm. Gemstone from

Treasure of Gems & JewelryBlanco, TX

Certified Natural Violet Tanzanite 1.72 Ct Clean Cushion Shape 6.42 x 8.02 Mm. Gemstone From: Product ID: 107000387 Product Name: Natural Tanzanite Weight: 1.72 CT. Size: 6.42 x 8.02 x 3.78 MM. Shape: Cushion Color: Violet Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Cr

2026

Certified Natural Violet Tanzanite 1.72 Ct Clean Cushion Shape 6.42 x 8.02 Mm. Gemstone From

Treasure of Gems & JewelryBlanco, TX

Certified Natural Violetish Blue Tanzanite 1.02 Ct. Octagon Shape 7.48 x 4.63 Mm Gemstone from: Product ID: 807005805 Product Name: Natural Tanzanite Weight: 1.02 CT. Size: 7.48 x 4.63 x 2.81 MM. Shape: Octagon Color: Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crys

2026

Certified Natural Violetish Blue Tanzanite 1.02 Ct. Octagon Shape 7.48 x 4.63 Mm Gemstone from

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 2.40 Ct. VVS Oval Shape 9.54 x 6.95 Mm Gemstone From Tanzania: Product ID: 807006179 Product Name: Natural Tanzanite Weight: 2.40 CT. Size: 9.54 x 6.95 x 4.87 MM. Shape: Oval Color: Blue Clarity:VVS Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crysta

2026

Natural Violetish Blue Tanzanite 2.40 Ct. VVS Oval Shape 9.54 x 6.95 Mm Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Certified Natural Violetish Blue Tanzanite 1.21 Ct. Clean Octagon Shape 7.87 x 4.99 Mm Gemstone From: Product ID: 807005986 Product Name: Natural Tanzanite Weight: 1.21 CT. Size: 7.87 x 4.99 x 3.60 MM. Shape: Octagon Color: Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crys

2026

Certified Natural Violetish Blue Tanzanite 1.21 Ct. Clean Octagon Shape 7.87 x 4.99 Mm Gemstone From

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.25 Ct. Clean Octagon Shape 7.4 x 5 Mm Gemstone From Tanzania: Product ID: 807006226 Product Name: Natural Tanzanite Weight: 1.25 CT. Size: 7.4 x 5 x 4.2 MM. Shape: Octagon Color: Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crystal S

2026

Natural Violetish Blue Tanzanite 1.25 Ct. Clean Octagon Shape 7.4 x 5 Mm Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.91 Ct. Clean Oval Shape 7.8 x 6.7 Mm. Gemstone From Tanzania: Product ID: 807006612 Product Name: Natural Tanzanite Weight: 1.91 CT. Size: 7.8 x 6.7 x 4.9 MM. Shape: Oval Color: Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crystal St

2026

Natural Violetish Blue Tanzanite 1.91 Ct. Clean Oval Shape 7.8 x 6.7 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Certified Natural Violetish Blue Tanzanite 1.48 Ct. Clean Pear Shape 8.23 x 6.69 Mm. Gemstone from: Product ID: 807004353 Product Name: Natural Tanzanite Weight: 1.48 CT. Size: 8.23 x 6.69 x 4.00 MM. Shape: Pear Color: Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crystal

2026

Certified Natural Violetish Blue Tanzanite 1.48 Ct. Clean Pear Shape 8.23 x 6.69 Mm. Gemstone from

Treasure of Gems & JewelryBlanco, TX

GENUINE 6.5 CARAT TANZANITE RING 14K GOLD: HUGE VINTAGE ESTATE GENUINE 6.5 CARAT TANZANITE IN 14K WHITE & YELLOW GOLD RING. SIZE 6 1/2. WEIGHS 4.8 GRAMS. EXCELLENT CONDITION. USA SHIPPING $5.

2026

GENUINE 6.5 CARAT TANZANITE RING 14K GOLD

Imperial AuctionCape Coral, FL

14K White Gold 4.89ct Tanzanite and 1.12ct Diamond Ring: Retail: $15,322.00 ****** 14K White Gold 4.89ct Tanzanite and 1.12ct Diamond Ring ****** Metal: 14K White Gold / Total Item Weight: 6.0 Grams / Country Made: United States / / Main Stone: Tanzanite /

2026

14K White Gold 4.89ct Tanzanite and 1.12ct Diamond Ring

Riverside GalleriesArcadia, CA

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

2026

8MM Cushion Lab Tanzanite Earrings in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

1.68 Cts Tanzanite & Diamond Designer Necklace $1,700: 30 pieces of GENUINE 2.4mm rounds Tanzanite quality AAA no treatment.4 pieces of GENUINE 1.1mm faceted round diamond 0.03 carat Tw.7.05 grams of brass layered with 18K yellow gold.The necklace length

2026

1.68 Cts Tanzanite & Diamond Designer Necklace $1,700

U.S. Auction GalleryEncino, CA

Faceted Purple Tanzanite Gemstone: 6.12x8.10mm - See Photos Gemstones Tested With Presidium Gem Tester Il - Berners Does Not Guarantee Authenticity Of Gemstones

2026

Faceted Purple Tanzanite Gemstone

Berner's Antique Auction GallerySpringfield, OH

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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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