Tanzanite ~ Antique & Vintage

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Natural Violetish Blue Tanzanite 1.58 Ct. Clean Pear Shape 9 x 7 Mm. Gemstone from Tanzania: Product ID: 807009312 Product Name: Natural Tanzanite Weight: 1.58 CT. Size: 9 x 7 x 4.2 MM. Shape: Pear Color: Violetish Blue Clarity:IF Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal S

2026

Natural Violetish Blue Tanzanite 1.58 Ct. Clean Pear Shape 9 x 7 Mm. Gemstone from Tanzania

Treasure of Gems & JewelryLake Charles, LA

Natural Violetish Blue Tanzanite 1.13 Ct. 15 Pcs Round Diamond Cut 2.9 Mm Gemstone from Tanzania: Product ID: 807015060 Product Name: Natural Tanzanite Weight: 1.13 CT. Size: 2.9 x 2.9 x 1.2 MM. Shape: Round Diamond Cut Color: Violetish Blue Clarity:SI1 Luster: Good Gems Origin: Tanzania Treatment

2026

Natural Violetish Blue Tanzanite 1.13 Ct. 15 Pcs Round Diamond Cut 2.9 Mm Gemstone from Tanzania

Treasure of Gems & JewelryLake Charles, LA

Natural Violetish Blue Tanzanite 1.23 Ct. 15 Pcs Round Diamond Cut 2.8 Mm Gemstone from Tanzania: Product ID: 807015063 Product Name: Natural Tanzanite Weight: 1.23 CT. Size: 2.8 x 2.8 x 1.5 MM. Shape: Round Diamond Cut Color: Violetish Blue Clarity:SI1 Luster: Good Gems Origin: Tanzania Treatment

2026

Natural Violetish Blue Tanzanite 1.23 Ct. 15 Pcs Round Diamond Cut 2.8 Mm Gemstone from Tanzania

Treasure of Gems & JewelryLake Charles, LA

Natural Violetish Blue Tanzanite 1.19 Ct. 10 Pcs Marquise Shape 5.2 x 2.7 Mm Gemstone From Tanzania: Product ID: 807015031 Product Name: Natural Tanzanite Weight: 1.19 CT. Size: 5.2 x 2.7 x 1.3 MM. Shape: Marquise Shape Color: Violetish Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: H

2026

Natural Violetish Blue Tanzanite 1.19 Ct. 10 Pcs Marquise Shape 5.2 x 2.7 Mm Gemstone From Tanzania

Treasure of Gems & JewelryLake Charles, LA

Natural Violetish Blue Tanzanite 1.31 Ct. 2 Pcs. VVS Oval Shape 6 x 5.3 Mm. Gemstone from Tanzania: Product ID: 807005547 Product Name: Natural Tanzanite Weight: 1.31 CT. Size: 6 x 5.3 x 3 MM. Shape: Oval Color: Blue Clarity:VVS Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crystal Struc

2026

Natural Violetish Blue Tanzanite 1.31 Ct. 2 Pcs. VVS Oval Shape 6 x 5.3 Mm. Gemstone from Tanzania

Treasure of Gems & JewelryLake Charles, LA

2026

RING K18 WHITE GOLD TANZANITE

NY Elizabeth Beverly Hills, CA

10ctw Of Mixed Shaped Tanzanite Gemstones: 2.0 Total Grams Gemstones Tested With Presidium Gem Tester Il - Berners Does Not Guarantee Authenticity Of Gemstones

2026

10ctw Of Mixed Shaped Tanzanite Gemstones

Berner's Antique Auction GallerySpringfield, OH

10ct. Natural Moonstone Tanzanite Ring 14kt 41045**: Title: 10ct. Natural Moonstone Tanzanite Ring 14kt 41045**Description: New with packagingPRODUCT DESCRIPTIONMoonstone blues.Natural oval moonstone ring.10 carat oval cabochon cut.Clean clarity and tra

2026

10ct. Natural Moonstone Tanzanite Ring 14kt 41045**

Chairish AuctionsNew York, NY

Tanzanite and Diamond Bunny Brooch/Pendant: Tanzanite and Diamond Bunny Brooch/Pendant 14k yellow gold, sterling silver, the brooch mounted with a pear-cut tanzanite weighing approximately 12.50 carats, accented by round brilliant-cut diamonds

2026

Tanzanite and Diamond Bunny Brooch/Pendant

New Orleans Auction GalleriesNew Orleans, LA

Natural Violetish Blue Tanzanite 2.21 Ct. Cushion Shape 7.5 x 6.9 Mm. Gemstone from Tanzania: Product ID: 807006460 Product Name: Natural Tanzanite Weight: 2.21 CT. Size: 7.5 x 6.9 x 5.2 MM. Shape: Cushion Color: Violetish Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heat

2026

Natural Violetish Blue Tanzanite 2.21 Ct. Cushion Shape 7.5 x 6.9 Mm. Gemstone from Tanzania

Treasure of Gems & JewelryLake Charles, LA

Natural Violetish Blue Tanzanite 1.02 Ct. Clean Oval Shape 6.7 x 5 Mm. Gemstone From Tanzania: Product ID: 807005931 Product Name: Natural Tanzanite Weight: 1.02 CT. Size: 6.7 x 5 x 4.2 MM. Shape: Oval Color: Blue Clarity:IF Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal Structure

2026

Natural Violetish Blue Tanzanite 1.02 Ct. Clean Oval Shape 6.7 x 5 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryLake Charles, LA

6MM Cushion Lab Tanzanite Earrings in Sterling Silver: In platinum over .925 sterling silver basket mountings with friction backs included. Contains 2 cushion cut lab created Tanzanite gemstones with excellent color and clarity, approx. 3.3CTW, 6mm each.

2026

6MM Cushion Lab Tanzanite Earrings in Sterling Silver

Eric's Estate & JewelryPunta Gorda, 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

2026

5x7 Emerald Cut Lab Tanzanite Earrings in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

Sterling Silver Pear Blue Sapphire & Tanzanite Ring: Sterling Silver Pear Blue Sapphire & Tanzanite Ring A stunning sterling silver ring featuring a 4x3mm pear-shaped blue sapphire accented with sparkling tanzanite gemstones. Elegant, vibrant, and p

2026

Sterling Silver Pear Blue Sapphire & Tanzanite Ring

Weatherham Estate TreasuresCobourg, ON

Tanzanite 11.55ct round Cut from Tanzania No reserve: Investment high-grade gemstone, EGL certified as AAAA quality with vivid bluish-violet color. This large,, eye-clean, D-block stone displays intense pleochroism, showing blue, violet, and red flashes.

2026

Tanzanite 11.55ct round Cut from Tanzania No reserve

California GemstonesSan Diego, CA

Tanzanite 1.08 tcw Pear Cut 5 gems Individually IGI certified: featuring individual International Gemological Institute (IGI) certification for each stone. Tanzanite is a trichroic mineral (zoisite) mined exclusively in Tanzania, known for its intense violetish-b

2026

Tanzanite 1.08 tcw Pear Cut 5 gems Individually IGI certified

California GemstonesSan Diego, CA

Tanzanite 10pcs 7.5ct tcw Round Cut from Tanzania No reserve GGI Certified: eaturing a brilliant round cut. Sourced exclusively from the Merelani Hills near Arusha, Tanzania, these gems exhibit a rich violet-blue to deep blue hue, known for their exceptional rarity, trichrois

2026

Tanzanite 10pcs 7.5ct tcw Round Cut from Tanzania No reserve GGI Certified

California GemstonesSan Diego, CA

Blue Tanzanite 6.9ct Trillion Cut High quality AAAAA+ This is a PRETTY Stone.: Intense, deep violetish-blue color, exceptional brilliance, and eye-clean clarity. Sourced exclusively from Tanzania, rarer than diamonds with high investment value.

2026

Blue Tanzanite 6.9ct Trillion Cut High quality AAAAA+ This is a PRETTY Stone.

California GemstonesSan Diego, CA

14KT WHITE GOLD 3 CTW G-H SI2/SI3 CLASSIC ROUND BEZEL SET DIAMOND & TANZANI: 14KT WHITE GOLD 3 CTW G-H SI2/SI3 CLASSIC ROUND BEZEL SET DIAMOND & TANZANITE TENNIS BRACELET #PAPPS20227v5

2026

14KT WHITE GOLD 3 CTW G-H SI2/SI3 CLASSIC ROUND BEZEL SET DIAMOND & TANZANI

Papps Family LiquidationBurbank, CA

SOLD

Akoya pearl necklace with tanzanite and 18kt yellow gold: Title:Akoya pearl necklace with tanzanite and 18kt yellow gold Description:Akoya pearl necklace with tanzanite and 18kt yellow gold hook clasp The pearls have a diameter of 6.7 to 7 mm, white colour s

2026

Akoya pearl necklace with tanzanite and 18kt yellow gold

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 7. 1.1g

2026

Tanzanite & Diamond Ring in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

Natural Violet Blue Tanzanite 1.27 Ct. 7 Pcs Round Shape Gemstones From Tanzania: Product ID: 807015048 Product Name: Natural Tanzanite Weight: 1.27 CT. Size: 3.2 x 3.2 x 2 to 3.8 x 3.8 x 2.4 MM. Shape: Round Color: Violet Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatme

2026

Natural Violet Blue Tanzanite 1.27 Ct. 7 Pcs Round Shape Gemstones From Tanzania

Treasure of Gems & JewelryLake Charles, LA

Natural Violet Blue Tanzanite 0.99 Ct. 6 Pcs Round Shape 3.6 Mm Gemstones From Tanzania: Product ID: 807015046 Product Name: Natural Tanzanite Weight: 0.99 CT. Size: 3.6 x 3.6 x 2.3 MM. Shape: Round Color: Violet Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: Heated Crysta

2026

Natural Violet Blue Tanzanite 0.99 Ct. 6 Pcs Round Shape 3.6 Mm Gemstones From Tanzania

Treasure of Gems & JewelryLake Charles, LA

Natural Violet Blue Tanzanite 0.94 Ct. 5 Pcs Round Shape 3.6 Mm Gemstones From Tanzania: Product ID: 807015041 Product Name: Natural Tanzanite Weight: 0.93 CT. Size: 3.6 x 3.6 x 2.3 MM. Shape: Round Color: Violet Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: Heated Crysta

2026

Natural Violet Blue Tanzanite 0.94 Ct. 5 Pcs Round Shape 3.6 Mm Gemstones From Tanzania

Treasure of Gems & JewelryLake Charles, LA

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Tanzanite Rings 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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