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Auctions Ending Soonest Newest Auctions Premium Auction Listings Sapphire Auctions Garnet Auctions Spinel Auctions Tourmaline Auctions Tanzanite Auctions Alexandrite Auctions Aquamarine Auctions Diamond Auctions Peridot Auctions Rare Gemstone Auctions Ruby Auctions Zircon Auctions All Gemstone Auctions FAQ - How Our Auctions Work

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All New Listings New Buy It Now Listings New Auction Listings

Loose Gems

Newest Listed Certified Gemstones

Sapphires

All Sapphires Blue Sapphires Australian Sapphires Montana Sapphires Pink Sapphires Yellow Sapphires Padparadscha Sapphires Purple Sapphires Green Sapphires Star Sapphires

Tourmaline

All Tourmaline Paraiba Tourmaline Chrome Tourmaline Indicolite Tourmaline Rubellite Tourmaline Sunset Tourmaline Bi Color Tourmaline Tri Color Tourmaline Watermelon Tourmaline

Emerald Spinel Garnet Ruby Tanzanite Aquamarine Zircon Alexandrite Diamond Colored Diamond Browse All Categories

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Sapphire Pairs Tanzanite Pairs Topaz Pairs Tourmaline Pairs Garnet Pairs Amethyst Pairs Browse All Pairs

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Facet Grade Rough Mineral Specimens Emerald Rough Sapphire Rough Emerald Specimens Fluorite Specimens Browse All Rough Gemstones Browse All Mineral Specimens

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Tourmaline Cabochons Rainbow Lattice Sunstone Cabochons Labradorite Cabochons Moonstone Cabochons Pietersite Cabochons Browse All Cabochons

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Gemstone Encyclopedia アレキサンドライト：意味、歴史、特性、そして価値 8月の誕生石：ペリドットとスピネルの二重の喜びハックマナイト宝石：特性、意味、価値など 7月の誕生石：ルビーの魅力、神秘性、そして魅力ルビーの宝石：歴史、用途、特性など 6月の誕生石：真珠、アレキサンドライト、ムーンストーン 5月の誕生石：エメラルドの誕生石完全ガイドエメラルド：価値、歴史、意味など 4月の誕生石：完全ガイド 4つの代替石ダイヤモンドの宝石：歴史、意味、価値など

Tanzanite Auctions

72製品

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製品の種類

重さ (CT)

長さ(mm)

幅(mm)

奥行き(mm)

Tanzanite No Reserve Auctions

Untreated Tanzanite Gemstone, 8.79 CT Mermaid Tanzanite From Tanzania

プレミアム

Untreated Tanzanite Gemstone, 8.79 CT Mermaid Tanzanite From Tanzania

k2gemstones

120 bids

18 pcs 4.32 ct. 5 x 4 mm Pear Natural Violet Blue Tanzanite

プレミアム

18 pcs 4.32 ct. 5 x 4 mm Pear Natural Violet Blue Tanzanite

royalgemstones

13.80ct12x10 7000usd Loupe Clean Top Grade Red Flash Natural Tanzanite Pair

プレミアム

13.80ct12x10 7000usd Loupe Clean Top Grade Red Flash Natural Tanzanite Pair

jharnagems

81 bids

2.80Ct Natural Tanzanite Pair – Vivid Blue-Violet

プレミアム

2.80Ct Natural Tanzanite Pair – Vivid Blue-Violet

siamgem

40 bids

Beautiful 0.57Cts Natural Tanzanite Cushion Cut Tanzania

Beautiful 0.57Cts Natural Tanzanite Cushion Cut Tanzania

gemex

12 bids

50 pcs 6.40 ct. 4 x 3 mm Pear Natural Violet Blue Tanzanite

50 pcs 6.40 ct. 4 x 3 mm Pear Natural Violet Blue Tanzanite

royalgemstones

7 bids

(NR) 3.25ct Unheated Unique Multi Color Tanzanite | Natural from Tanzania

(NR) 3.25ct Unheated Unique Multi Color Tanzanite | Natural from Tanzania

suchengems

1 bid

(NR) 0.64ct Pear Drop Fine Unheated Tanzanite | Natural from Tanzania

(NR) 0.64ct Pear Drop Fine Unheated Tanzanite | Natural from Tanzania

suchengems

3 bids

1.10 CTS STUNNING YELLOW UNHEAT TANZANITE OVAL VERY SPARKLING

1.10 CTS STUNNING YELLOW UNHEAT TANZANITE OVAL VERY SPARKLING

tzgemsco

3 bids

(NR) 0.82ct Captivating Unheated Rainbow Tanzanite | Natural from Tanzania

(NR) 0.82ct Captivating Unheated Rainbow Tanzanite | Natural from Tanzania

suchengems

7 bids

(NR) 0.97ct Exceptional Violet Unheated Tanzanite | Natural from Tanzania

(NR) 0.97ct Exceptional Violet Unheated Tanzanite | Natural from Tanzania

suchengems

9 bids

(No Heat) 1.30 Carats Natural Tanzanite gemstone

(No Heat) 1.30 Carats Natural Tanzanite gemstone

romangems

8 bids

(No Heat) 1.00 Carats Natural Tanzanite gemstone

(No Heat) 1.00 Carats Natural Tanzanite gemstone

romangems

14 bids

Stunning top Quality 0.72 Carat AAA Grade Natural Tanzanite For Jewelry

Stunning top Quality 0.72 Carat AAA Grade Natural Tanzanite For Jewelry

mineralscollection

1 bid

Untreated Tanzanite Gemstone, 8.79 CT Mermaid Tanzanite From Tanzania

プレミアム

Untreated Tanzanite Gemstone, 8.79 CT Mermaid Tanzanite From Tanzania

k2gemstones

120 bids

Stunning top Quality 1.00 Carat AAA Grade Natural Tanzanite For Jewelry

Stunning top Quality 1.00 Carat AAA Grade Natural Tanzanite For Jewelry

mineralscollection

7 bids

GFCO certified (No Heat)1.48 Carats Natural Tanzanite gemstone

GFCO certified (No Heat)1.48 Carats Natural Tanzanite gemstone

romangems

15 bids

10.18Ct AIG Certified Premium Quality Lustorus Tanzanite Majestic Beauty

10.18Ct AIG Certified Premium Quality Lustorus Tanzanite Majestic Beauty

drewelryshop

15 bids

0.93 Ct Natural Tanzanite ID53 Best Quality Gemstones IAHNP4

0.93 Ct Natural Tanzanite ID53 Best Quality Gemstones IAHNP4

iahgems

1 bid

40.65CT Exquisite Tanzanite - Elegance Meets Rarity

40.65CT Exquisite Tanzanite - Elegance Meets Rarity

drewelryshop

5 bids

0.82 Ct Natural Tanzanite ID54 Best Quality Gemstones IAHNP4

0.82 Ct Natural Tanzanite ID54 Best Quality Gemstones IAHNP4

iahgems

1.16 Ct Natural Tanzanite ID55 Best Quality Gemstones IAHNP4

1.16 Ct Natural Tanzanite ID55 Best Quality Gemstones IAHNP4

iahgems

1 Ct Natural Tanzanite ID56 Best Quality Gemstones IAHNP4

1 Ct Natural Tanzanite ID56 Best Quality Gemstones IAHNP4

iahgems

0.85 Ct Natural Tanzanite ID57 Best Quality Gemstones IAHNP4

0.85 Ct Natural Tanzanite ID57 Best Quality Gemstones IAHNP4

iahgems

13.80ct12x10 7000usd Loupe Clean Top Grade Red Flash Natural Tanzanite Pair

プレミアム

13.80ct12x10 7000usd Loupe Clean Top Grade Red Flash Natural Tanzanite Pair

jharnagems

81 bids

3.60 CTS AIG CERTIFIED NATURAL TANZANITE VIOLETISH BLUE OVAL CUT

3.60 CTS AIG CERTIFIED NATURAL TANZANITE VIOLETISH BLUE OVAL CUT

diamondgem23

21 bids

Stunning Color 0.52Cts Natural Tanzanite 5mm Cushion Cut Tanzania

Stunning Color 0.52Cts Natural Tanzanite 5mm Cushion Cut Tanzania

galleria

(NR) 0.91ct Unheated Lovely Bluish Tone Tanzanite | Natural from Tanzania

(NR) 0.91ct Unheated Lovely Bluish Tone Tanzanite | Natural from Tanzania

suchengems

1 bid

(NR) 0.67ct Lovely Unheated Violet Blue Tanzanite | Natural from Tanzania

(NR) 0.67ct Lovely Unheated Violet Blue Tanzanite | Natural from Tanzania

suchengems

1 bid

BEAUTIFUL EARRINGS SET NO HEAT TANZANITE 5.18 TOTAL CTS MERMAID COLOUR

BEAUTIFUL EARRINGS SET NO HEAT TANZANITE 5.18 TOTAL CTS MERMAID COLOUR

tzgemsco

8 bids

(NR) 0.85ct Unique Unheated Intense Color Tanzanite | Natural from Tanzania

(NR) 0.85ct Unique Unheated Intense Color Tanzanite | Natural from Tanzania

suchengems

1 bid

(NR) 1.58ct Lovely Unheated Violet Blue Tanzanite | Natural from Tanzania

(NR) 1.58ct Lovely Unheated Violet Blue Tanzanite | Natural from Tanzania

suchengems

3 bids

(NR) 1.52ct Superb 7MM Round Unheated Tanzanite | Natural from Tanzania

(NR) 1.52ct Superb 7MM Round Unheated Tanzanite | Natural from Tanzania

suchengems

3 bids

2.80Ct Natural Tanzanite Pair – Vivid Blue-Violet

プレミアム

2.80Ct Natural Tanzanite Pair – Vivid Blue-Violet

siamgem

40 bids

9.25Ct Natural Premium Quality Lustorus Tanzanite Majestic Beauty

9.25Ct Natural Premium Quality Lustorus Tanzanite Majestic Beauty

drewelryshop

4 bids

NR 5.00 CT Tanzanite Calibrated Set Oval Cut violet Blue Precision Cut Gems

NR 5.00 CT Tanzanite Calibrated Set Oval Cut violet Blue Precision Cut Gems

danish46

9 bids