No Reserve Price Spinel - 3.76 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Deep Pink-Purple
Classic Gemstones Auction (Top Classics)
1 pcs Intense Purplish Blue Tanzanite - 7.49 ct
No Reserve Price Kunzite - 35.92 ct - Instituto Gemólogico Español (IGE) - Purplish Pink Kunzite
No Reserve Price Blue, Green Sapphire - 1.17 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
No Reserve Price Red Garnet - 6.05 ct - International Gemological Institute (IGI) - PYROPE-ALMANDITE GARNET
1 pcs Intense/Vivid Blue (Purplish) Color Quality Grade Fine Color Quality Tanzanite - 9.00 ct
1 pcs Red Ruby - 1.22 ct - Asian Institute of Gemological Sciences (AIGS) - Pigeon Blood
No Reserve Price Pink Kunzite, Spodumene - 13.78 ct - Asian Institute of Gemological Sciences (AIGS) - Natural spodumene Kunzit
1 pcs Green, Yellow Tourmaline paraiba - 4.34 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
No Reserve Price Blue, Violet Tanzanite - 5.60 ct - International Gemological Institute (IGI)
1 pcs Red Ruby - 0.53 ct - Gemological Institute of America (GIA) - Pigeon Blood Ruby
Blue Topaz - 161.44 ct - Asian Institute of Gemological Sciences (AIGS)
1 pcs Pink Spinel - 1.74 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
No Reserve Price Blue, Violet Tanzanite - 10.94 ct - International Gemological Institute (IGI)
Red Spinel - 4.18 ct - Asian Institute of Gemological Sciences (AIGS) - from Burma(Myanmar)
1 pcs Green Emerald - 4.34 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
1 pcs Blue, Violet Tanzanite - 12.03 ct - Instituto Gemólogico Español (IGE) - eye clean
Yellow Beryl - 20.18 ct - International Gemological Institute (IGI)
1 pcs Ruby - 1.17 ct - Bellerophon Gemlab - Intense red
1 pcs Blue, Green Tourmaline - 4.37 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Paraiba tourmaline
Tanzanite - 4.88 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Vivid/Deep Violetish Blue
Orange, Red Spinel - 3.40 ct - International Gemological Institute (IGI)
Blue Sapphire - 1.43 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
1 pcs Pink Kunzite - 33.01 ct - International Gemological Institute (IGI)
1 pcs Green Emerald - 1.88 ct - International Gemological Institute (IGI)
Pink, Red Ruby - 0.97 ct - Asian Institute of Gemological Sciences (AIGS) - Natural ruby reddish pink
1 pcs Deep Violetish Blue Tanzanite - 4.67 ct
Red Spinel - 5.14 ct - International Gemological Institute (IGI)
Green, Violet Tanzanite - 3.27 ct - International Gemological Institute (IGI) - AA+ Colour
1 pcs Orange Sapphire - 1.25 ct
Grey, Violet Spinel - 3.09 ct - International Gemological Institute (IGI)
Tourmaline - 5.27 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Rubellite
No Reserve Price - 1 pcs Green Sapphire - 1.39 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Saphir 1,39 carats
1 pcs Intense Blue (Purplish) Tanzanite - 8.60 ct
Pink Tourmaline - 6.48 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Cali Pink Tourmaline
No Reserve Price Blue Aquamarine - 9.03 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
Blue Tanzanite - 3.88 ct - Laboratoire Français de Gemmologie (LFG)
Green, Yellow Fluorite - 41.54 ct - International Gemological Institute (IGI)
Orange Zircon - 13.46 ct - Asian Institute of Gemological Sciences (AIGS) - Peach Fuzz
Blue Topaz - 54.67 ct - International Gemological Institute (IGI) - London Blue Topaz
Tourmaline - 5.80 ct - International Gemological Institute (IGI)
Opal - 14.07 ct - International Gemological Institute (IGI)
Orange, Red Spinel - 3.05 ct - International Gemological Institute (IGI)
1 pcs Orange, Pink Morganite - 17.93 ct - Instituto Gemólogico Español (IGE) - very nice gem
Green, Yellow Tourmaline - 7.12 ct - International Gemological Institute (IGI)
Orange Garnet, Hessonite - 8.93 ct - International Gemological Institute (IGI)
Green Emerald - 1.53 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
Green, Orange, Yellow Diaspore - 7.55 ct - Instituto Gemólogico Español (IGE) - color change
Green Emerald - 1.23 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
Aquamarine - 5.36 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Clean IF Clarity
1 pcs Green Zircon - 3.43 ct - Gemological Institute of America (GIA) - Natural Green Zircon
Tanzanite - 2.37 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Purplish Blue
Topaz - 1.46 ct - Imperial Precious Topaz
Blue Topaz - 55.15 ct - International Gemological Institute (IGI)
Brown, Yellow Sphene - 3.54 ct - International Gemological Institute (IGI) - Brownish Yellow
Sapphire - 1.16 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
Bi-colour Ametrine - 46.21 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
Blue Zircon - 7.13 ct - International Gemological Institute (IGI) - Cambolite Blue
No Reserve Price Orange Opal - 7.67 ct - International Gemological Institute (IGI) - Fine Rare Pattern
Pink, Purple Ruby - 1.04 ct - International Gemological Institute (IGI)
1 pcs Green Tourmaline - 3.11 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
No Reserve Price Blue Spinel - 1.14 ct - International Gemological Institute (IGI)
No Reserve Price White Opal - 5.67 ct - International Gemological Institute (IGI) - Rare Fire Pattern
Zircon - 3.52 ct - International Gemological Institute (IGI)
No Reserve Price Blue, Green Topaz - 30.26 ct - International Gemological Institute (IGI)
No Reserve Price - 1 pcs Green Emerald - 0.91 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Émeraude 0,91 carats
No Reserve Price Topaz - 28.96 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Intense 'Swiss' Blue
No Reserve Price Multicolour Opal - 2.85 ct - International Gemological Institute (IGI)
No Reserve Price Green Emerald - 1.05 ct - International Gemological Institute (IGI) - Colombia
No Reserve Price - 1 pcs Purple Spinel - 1.09 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
No Reserve Price Green Peridot - 4.29 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - NATURAL PERIDOT
No Reserve Price Spinel - 3.40 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Deep Purple Pink
This auction is part of Classic Gemstones
Don’t miss out on any of the auctions
Think you have the perfect object for one of our auctions?
Classic Gemstone Auction
Diamonds and rubies and sapphires and emeralds; these are just a few of our favourite things - at auction! Catawiki's Gemstone auctions are filled with stunning selections of lot listings, including splendidly cut diamonds, magnificent green emeralds, or beautiful mineral or gemstone figurines! Our Gemstone auctions offer a selection of gems in all shapes, sizes, and weights; we're guaranteed to have what you are looking for! Gemstones from all over the world are on offer; from India to Morocco, and from China to Brazil. We've got a vast assortment of gemstones in a variety of spectacular colours. Lots are presented as individual pieces or sets, both cut and uncut - all in all, Catawiki's exceptional Gemstone auctions offer a truly remarkable and enormously extensive assortment of collectable items! So make sure to create your free Catawiki account; a magnificent multitude of glorious gemstones awaits.
Explore our categories
- Archaeology & Natural History
- Art
- Asian & Tribal Art
- Books & Historical Memorabilia
- Classic Cars, Motorcycles & Automobilia
- Coins & Stamps
- Comics & Animation
- Fashion
- Interiors & Decorations
- Jewellery & Precious Stones
- Music, Movies & Cameras
- Sports
- Toys & Models
- Trading Cards
- Watches, Pens & Lighters
- Wine & Whisky