1 pcs Red Spinel - 2.76 ct - Asian Institute of Gemological Sciences (AIGS)
Classic Gemstone Auction
1 pcs Emerald - 5.50 ct - International Gemological Institute (IGI) - Zambian emerald
1 pcs Red Ruby - 0.69 ct
Sapphire - 1.31 ct
Opal - 8.64 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
1 pcs Pink - 20.86 ct
1 pcs Orange Tourmaline - 8.41 ct
Fine Color Quality + White (Orangy) + Play of Colors (Vivid)f Crystal opal - 7.67 ct
1 pcs Pink Tourmaline - 13.12 ct - ALGT (B)
Aquamarine - 5.42 ct - IGE (Madrid)
1 pcs Pink Sapphire - 0.53 ct - ALGT (B)
Blue Sapphire - 0.70 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Intense Blue
Blue Sapphire - 0.89 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Intense Blue (Greenish)
No reserve - Topaz - 5.02 ct
Deep Red Ruby - 0.53 ct
1 pcs Blue - 4.62 ct
Topaz - 32.29 ct - Instituto Gemólogico Español (IGE)
1 pcs Yellow Scapolite - 7.58 ct
1 pcs Blue, Green Sapphire - 0.96 ct
Blue, Violet Tanzanite - 0.90 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Purple Blue
Topaz - 1.15 ct - Instituto Gemólogico Español (IGE)
No Reserve Price Blue Sapphire - 0.59 ct - ALGT (B) - Deep Blue
Danburite - 3.31 ct
1 pcs Green Tourmaline - 3.35 ct - ALGT (B)
1 pcs Pink Tourmaline - 6.38 ct
1 pcs Blue Aquamarine - 9.17 ct - ALGT (B)
No Reserve Price - 1 pcs Red Garnet - 6.53 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
Pink - 25.59 ct
Pink, Violet Sapphire - 0.73 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Pinkish Purple
Bi-colour, Blue, Green Sapphire - 0.95 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Bi-Color
No Reserve Price Green Emerald - 2.38 ct - International Gemological Institute (IGI)
1 pcs No Reserve - Deep Orange Red Spinel - 1.21 ct
No Reserve Price - 1 pcs Blue Sapphire - 3.84 ct - International Gemological Institute (IGI)
No Reserve Price Opal - 2.13 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
Bi-colour Sapphire - 0.53 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Deep Blue/Deep Green
Red Spinel - 1.38 ct
Ametrine - 24.41 ct - Instituto Gemólogico Español (IGE)
No Reserve Price Green Emerald - 2.63 ct - International Gemological Institute (IGI)
Violet Iolite - 1.37 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Deep Violet
Blue, Green Sapphire - 0.89 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - NoTreatment
No Reserve Price Fire Opal - 1.40 ct - Instituto Gemólogico Español (IGE)
Bi-Color Sapphire - 1.00 ct
1 pcs Red Garnet - 2.36 ct
Topaz - 1.77 ct - Instituto Gemólogico Español (IGE)
Blue, Violet Tanzanite - 1.21 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Violetish Blue
Violet Iolite - 1.24 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
No Reserve Price - 1 pcs Green, Yellow Tourmaline - 2.56 ct - International Gemological Institute (IGI)
1 pcs Pink Tourmaline - 2.45 ct
1 pcs Green Tourmaline - 7.76 ct
Kunzite - 2.77 ct - International Gemological Institute (IGI)
No Reserve Price Green Emerald - 2.63 ct - International Gemological Institute (IGI)
Blue Sapphire - 1.04 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Intense Blue
Red Spinel - 2.14 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Deep/Dark Orange Red
No Reserve Price - 1 pcs Blue Sapphire - 3.55 ct - International Gemological Institute (IGI)
No Reserve Price Kunzite - 3.30 ct - Instituto Gemólogico Español (IGE)
No Reserve Price Green Emerald - 2.63 ct - International Gemological Institute (IGI)
Blue, Green Sapphire - 0.73 ct - ALGT (B) - Deep Greenish Blue
1 pcs Pink Tourmaline - 4.02 ct
1 pcs Blue Aquamarine - 2.23 ct
Blue Sapphire - 0.65 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Deep Blue
Pink Sapphire - 0.65 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Intense Orange Pink
1 pcs Pink Tourmaline - 4.10 ct - ALGT (B)
1 pcs Blue - 2.47 ct
No Reserve Price - 1 pcs Yellow Zircon - 8.07 ct - International Gemological Institute (IGI)
1 pcs Green - 4.56 ct
Blue, Green Sapphire - 1.24 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Not heated
Blue, Pink, Violet Tanzanite - 1.07 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Light Pink Bluish Purple
1 pcs Multicolour Zircon - 2.05 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
Blue, Green Sapphire - 0.76 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Intense Greenish Blue
- 17.64 ct
No Reserve Price Green Emerald - 0.76 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
Blue Sapphire - 0.89 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - No Treatment - Deep Blue
1 pcs Blue Aquamarine - 2.15 ct
1 pcs Pink Tourmaline - 5.23 ct - ALGT (B)
1 pcs Blue - 12.53 ct
Blue, Violet Sapphire - 0.72 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Light Purplish Blue
Orange, Pink Sapphire - 0.77 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - NoTreatment
No Reserve Price - 1 pcs Blue, Green Spinel - 1.85 ct - International Gemological Institute (IGI)
1 pcs Purple Ametrine - 29.60 ct
Aquamarine - 14.06 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
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