Tanzanite ~ Antique & Vintage

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0.71 Ct Natural Tanzanite Marquise Cut Pair: Weight - 0.71 Ct / Dimensions- 6.20 x 3.20 x 2.80 mm / 2 pc's / Shape & Cut - Marquise Cut / Transparency - VVS / Origin - Tanzania / Comments - Standard Heated

2025

0.71 Ct Natural Tanzanite Marquise Cut Pair

Gems AuctionBangkok, TH

19g Rare Tanzanite Fire Elestial Andara Crystal - Arcturian Stone: 19g Rare Tanzanite Fire Elestial Andara Crystal - Arcturian Stone A captivating 19g Tanzanite Fire Elestial Andara crystal, revered for its striking hues and mystical energy. Known as the Arcturian St

2025

19g Rare Tanzanite Fire Elestial Andara Crystal - Arcturian Stone

Weatherham Estate TreasuresCobourg, ON

29g Rare Tanzanite Fire Elestial Monatomic Andara Crystal Arcturian stone: 29g Rare Tanzanite Fire Elestial Monatomic Andara Crystal Arcturian stone Weight: 29g Length:32mm Width:18mm Height:61mm View Photos For Further Details

2025

29g Rare Tanzanite Fire Elestial Monatomic Andara Crystal Arcturian stone

Weatherham Estate TreasuresCobourg, ON

1.90 Ctw VS/SI1 Tanzanite And Diamond 18k Rose Gold Cocktail Ring: Center Stone Weight : 1.50 Ctw (Oval Cut ) Center Stone Color : Tanzanite Stone Setting : Prong Side Stone Weight Of Ctw 0.40 Ctw Side Stone Color : J-K Stone Clarity : VS/SI1 Stone Setting : Prong Me

2025

1.90 Ctw VS/SI1 Tanzanite And Diamond 18k Rose Gold Cocktail Ring

Triple SSS DesignsBurbank, CA

6ct Oval Blue Tanzanite (20): 6ct 5mm Oval Blue Tanzanite (20 piece lot)

2025

6ct Oval Blue Tanzanite (20)

Diamond Auctions LLCSan Francisco, CA

Ladies Gold and Silver Gilt 2.50 Carat Aquamarine Pendant Necklace: A beautiful gold necklace featuring a 2.53-carat aquamarine stone. It is also decorated with 0.25 carats of tanzanite and 0.20 carats of rose-cut diamonds in approx 22 pieces. The gold weight of this

2025

Ladies Gold and Silver Gilt 2.50 Carat Aquamarine Pendant Necklace

Dallas Auction GalleryDallas, TX

Ladies Necklace Featuring a Large Amethyst Centerstone: This is a beautiful gold & silver necklace with approx 0.1 grams of 14k gold complete with a 1.55-carat amethyst centerstone. It is decorated with 0.15 carats of tanzanite and 13 pieces of rose-cu

2025

Ladies Necklace Featuring a Large Amethyst Centerstone

Dallas Auction GalleryDallas, TX

Tanzanite .50ct with sterling silver pendant: Tanzanite .50ct with sterling silver pendant

2025

Tanzanite .50ct with sterling silver pendant

Emanon Auctions and Estate SalesKeyport, NJ

Sterling Silver Necklaces and .65ct Tanzanite Gemstone: Sterling Silver Necklaces and .65ct Tanzanite Gemstone

2025

Sterling Silver Necklaces and .65ct Tanzanite Gemstone

Emanon Auctions and Estate SalesKeyport, NJ

Natural Multi Stone 12 Carat Rainbow Tennis Bracelet Set In Silver: Accompanied by Gemological Appraisal by GIA GG/AJP Appraised value: $800 Natural Stones: Amethyst, Peridot, Citrine, Tanzanite, Garnet, Rhodolite Garnet, Apatite, Opal Number Of Stones: 35 Cut = Oval

2025

Natural Multi Stone 12 Carat Rainbow Tennis Bracelet Set In Silver

Jewelry Auction HouseLaguna Niguel, CA

3.95 Ct Natural Tanzanite Oval Cut: Weight : 3.95 Ct / Dimensions : 12.10 x 9.00 x 5.40 mm / Shape : Oval Cut / Color : Purplish Blue / Clarity : Transparent / Treatment : Heated

2025

3.95 Ct Natural Tanzanite Oval Cut

Gems AuctionBangrak, Bangkok

9.01 Ct Natural Tanzanite Cushion Cut: Weight : 9.01 Ct / Dimensions : 13.80 x 11.80 x 7.20 mm / Shape : Cushion Cut / Color : Purplish Blue / Clarity : Transparent / Treatment : Heated

2025

9.01 Ct Natural Tanzanite Cushion Cut

Gems AuctionBangrak, Bangkok

19.18 Ct Natural Tanzanite Oval Cut: Weight : 19.18 Ct / Dimensions : 20.10 x 13.60 x 10.40 mm / Shape : Oval Cut / Color : Purplish Blue / Clarity : Transparent / Treatment : Heated

2025

19.18 Ct Natural Tanzanite Oval Cut

Gems AuctionBangrak, Bangkok

10.22 Ct Natural Tanzanite Octagon Cut: Weight : 10.22 Ct / Dimensions : 15.80 x 10.20 x 6.90 mm / Shape : Octagon Cut / Color : Purplish Blue / Clarity : Transparent / Treatment : Heated

2025

10.22 Ct Natural Tanzanite Octagon Cut

Gems AuctionBangrak, Bangkok

7.65 Ct Natural Tanzanite Pear Cut: Weight : 7.65 Ct / Dimensions : 13.60 x 12.70 x 8.10 mm / Shape : Pear Cut / Color : Purplish Blue / Clarity : Transparent / Treatment : Heated

2025

7.65 Ct Natural Tanzanite Pear Cut

Gems AuctionBangrak, Bangkok

12.77 Ct Natural Tanzanite Oval Cut: Weight : 12.77 Ct / Dimensions : 16.60 x 13.20 x 8.30 mm / Shape : OVal Cut / Color : Purplish Blue / Clarity : Transparent / Treatment : Heated

2025

12.77 Ct Natural Tanzanite Oval Cut

Gems AuctionBangrak, Bangkok

8.09 Ct Natural Tanzanite Octagon Step Cut: Weight : 8.09 Ct / Dimensions : 11.70 x 11.20 x 7.40 mm / Shape : Octagon Cut / Color : Purplish Blue / Clarity : Transparent / Treatment : Standard Heated

2025

8.09 Ct Natural Tanzanite Octagon Step Cut

Gems AuctionBangrak, Bangkok

12.26 Ct Natural Rare Inclusion Tanzanite Pear Cut: Weight : 12.26 Ct / Dimensions : 16.40 x 13.30 x 9.10 mm / Shape : Pear Cut / Color : Purplish Blue / Clarity : Transparent / Treatment : Heated

2025

12.26 Ct Natural Rare Inclusion Tanzanite Pear Cut

Gems AuctionBangrak, Bangkok

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

2025

Tanzanite & Diamond Ring in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

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

Huge Blue Topaz and Tanzanite Statement Ring in Sterling Silver: In platinum over .925 sterling silver. Contains one 4.3ct blue tanzanite gemstone accented with six tanzanite gems, 0.3ctw. Size 7. 3.5g

2025

Huge Blue Topaz and Tanzanite Statement Ring in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

Ring US8 Tanzanite & Rhodolite Garnet - 925 Sterling Silver: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2025

Ring US8 Tanzanite & Rhodolite Garnet - 925 Sterling Silver

Ksmith Heritage AuctioneersJelutong,, Penang

Natural Violetish Blue Tanzanite 1.23 Ct. Trilliant Shape 7.7 x 7.5 Mm Gemstone From Tanzania: Product ID: 807009459 Product Name: Natural Tanzanite Weight: 1.23 CT. Size: 7.7 x 7.5 x 3.7 MM. Shape: Trilliant Color: Violetish Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: Heated

2025

Natural Violetish Blue Tanzanite 1.23 Ct. Trilliant Shape 7.7 x 7.5 Mm Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

Natural Violetish Blue Tanzanite 1.14 Ct. Octagon Shape 7.7 x 4.8 Mm. Gemstone From Tanzania: Product ID: 807006096 Product Name: Natural Tanzanite Weight: 1.14 CT. Size: 7.7 x 4.8 x 3.7 MM. Shape: Octagon Color: Violetish Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: Heated C

2025

Natural Violetish Blue Tanzanite 1.14 Ct. Octagon Shape 7.7 x 4.8 Mm. Gemstone From Tanzania

Treasure of Gems & JewelryBlanco, TX

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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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