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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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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

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

Gemstone Pairs

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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Gemstone Encyclopedia Pierre d'alexandrite : signification, histoire, propriétés et valeur Les pierres de naissance d'août : les délices du péridot et du spinelle Hackmanite, une pierre précieuse : propriétés, significations, valeur et plus encore Pierre de naissance de juillet : l'attrait, le mystère et le glamour du rubis Rubis : Histoire, utilisations, propriétés et plus encore Pierres de naissance de juin : perle, alexandrite et pierre de lune Pierre de naissance de mai : guide complet sur la pierre de naissance émeraude Émeraude : valeur, histoire, significations et plus encore Pierre de naissance d'avril : un guide complet : 4 pierres alternatives Diamants : histoire, signification, valeur et plus encore

Rare Gemstone Auctions

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Filtres

Afghanite Auctions

Grandidierite Auctions

Pezzottaite Auctions

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Mots clés

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Type de produit

Poids (cts)

Longueur (mm)

Largeur (mm)

Profondeur (mm)

Rare Gemstone No Reserve Auctions

Ultra Rare Pink Dolomite 1.74 ct Untreated Congo Mine

Prime

Ultra Rare Pink Dolomite 1.74 ct Untreated Congo Mine

zayangems

7 bids

Ultra Rare Pink Dolomite 5.49 ct Untreated Afghanistan Collectors

Prime

Ultra Rare Pink Dolomite 5.49 ct Untreated Afghanistan Collectors

zayangems

2 bids

41.20 CT Misty Landscape Moss Agate Untreated Indonesia

41.20 CT Misty Landscape Moss Agate Untreated Indonesia

partiopal

3 bids

2.75Cts Natural Semi Precious Mix Stones 4mm Princess Cut 7Pcs

2.75Cts Natural Semi Precious Mix Stones 4mm Princess Cut 7Pcs

kohinoordiamonds

1 bid

5.74 Ct Natural World Rarest Grandidierite ID19 Gemstones IAHNP4

5.74 Ct Natural World Rarest Grandidierite ID19 Gemstones IAHNP4

iahgems

5 bids

2.60Cts Natural Semi Precious Mix Stones 2.5mm Round Cut Parcel

2.60Cts Natural Semi Precious Mix Stones 2.5mm Round Cut Parcel

kohinoordiamonds

1 bid

24.25 CT Natural Picture Jasper Landscape Tree Mountain Scene

24.25 CT Natural Picture Jasper Landscape Tree Mountain Scene

partiopal

1 bid

1.91 Ct Natural World Rarest Grandidierite ID20 Gemstones IAHNP4

1.91 Ct Natural World Rarest Grandidierite ID20 Gemstones IAHNP4

iahgems

4 bids

MYSTERY BOX 65.5 CTs NATURAL SEMI MIX UNHEATED LOT

MYSTERY BOX 65.5 CTs NATURAL SEMI MIX UNHEATED LOT

prettylittlegem

19 bids

2.42 Ct Natural World Rarest Grandidierite ID21 Gemstones IAHNP4

2.42 Ct Natural World Rarest Grandidierite ID21 Gemstones IAHNP4

iahgems

5 bids

4.14 Ct Natural World Rarest Grandidierite ID22 Gemstones IAHNP4

4.14 Ct Natural World Rarest Grandidierite ID22 Gemstones IAHNP4

iahgems

5 bids

NR Natural Blue Green Grandidierite 2.65 Cts Oval Cut

NR Natural Blue Green Grandidierite 2.65 Cts Oval Cut

novajewels

NR 65.55 ct of Rare white colourless labradorite from Madagascar

NR 65.55 ct of Rare white colourless labradorite from Madagascar

juliadeanngems

3 bids

NR 1.25 ct of Brookite from Pakistan

NR 1.25 ct of Brookite from Pakistan

juliadeanngems

6 bids

Natural Rare Yellow Clinohumite 2.65 Carats Gemstone Cushion Shape

Natural Rare Yellow Clinohumite 2.65 Carats Gemstone Cushion Shape

haniyagemsc

1 bid

Natural Color Change Hauyne 0.45 Carats Rare Gem Cushion Shape

Natural Color Change Hauyne 0.45 Carats Rare Gem Cushion Shape

haniyagemsc

2 bids

Natural Rare Pollucite 0.70 Carats Gemstone Cushion Shape

Natural Rare Pollucite 0.70 Carats Gemstone Cushion Shape

haniyagemsc

2 bids

Natural Extreme Rare Vayrynenite 0.08 Carats Gemstone Cushion Shape

Natural Extreme Rare Vayrynenite 0.08 Carats Gemstone Cushion Shape

haniyagemsc

2 bids

Natural Rare Triplite 0.25 Carats Gemstone Pear Shape

Natural Rare Triplite 0.25 Carats Gemstone Pear Shape

haniyagemsc

1 bid

Natural Rare Axinite 0.30 Carats Gemstone Cushion Shape

Natural Rare Axinite 0.30 Carats Gemstone Cushion Shape

haniyagemsc

1 bid

Natural Rare Clinohumite 0.85 Carats Gemstone Cushion Shape

Natural Rare Clinohumite 0.85 Carats Gemstone Cushion Shape

haniyagemsc

Natural Color Change Hauyne 0.55 Carats Rare Gemstone Cushion Shape

Natural Color Change Hauyne 0.55 Carats Rare Gemstone Cushion Shape

haniyagemsc

1 bid

Natural Rare Triplite 0.40 Carats Gemstone Pear Shape

Natural Rare Triplite 0.40 Carats Gemstone Pear Shape

haniyagemsc

Natural Rare Lazulite 0.10 Carats Gemstone Cushion Shape

Natural Rare Lazulite 0.10 Carats Gemstone Cushion Shape

haniyagemsc

Spain Chrome Sphalerite: 1.82 Ct Gem With Spectacular Dispersion

Spain Chrome Sphalerite: 1.82 Ct Gem With Spectacular Dispersion

cityofgems-chantburi

Grandidierite 1.60Ct Natural World Rare Gemstone E2202/B11

Grandidierite 1.60Ct Natural World Rare Gemstone E2202/B11

alljewelry

No Reserve 2.35 Cts Natural Blue Green Grandidierite Pear Shape GR20187

No Reserve 2.35 Cts Natural Blue Green Grandidierite Pear Shape GR20187

facetsprecision

2 bids

No Reserve 2.41 Cts Natural Green Prehnite Pear Shape GR20583

No Reserve 2.41 Cts Natural Green Prehnite Pear Shape GR20583

facetsprecision

1 bid

8.98 Cts Worlds Gem Natural Green Grandidierite Wonerful!!

8.98 Cts Worlds Gem Natural Green Grandidierite Wonerful!!

kkljewelsland

1.05 CTS Attractive Natural imperial topaz!!

1.05 CTS Attractive Natural imperial topaz!!

populargems

2.75 Carat Natural Baltic Amber Fossil SKU1 Gemstone IGCPK1

2.75 Carat Natural Baltic Amber Fossil SKU1 Gemstone IGCPK1

imaangemscollection

1 bid

3.04Cts Natural Semi Precious Mix Stones Pear Cut 6Pcs

3.04Cts Natural Semi Precious Mix Stones Pear Cut 6Pcs

kohinoordiamonds

1 bid

1 Carat Natural Rare Pollucite SKU29 Gemstone IGCPK1

1 Carat Natural Rare Pollucite SKU29 Gemstone IGCPK1

imaangemscollection

1.31 Carat Natural Rarest Grandidierite SKU34 Gemstone IGCPK1

1.31 Carat Natural Rarest Grandidierite SKU34 Gemstone IGCPK1

imaangemscollection

1 bid