Sapphire - 14.04 ct - International Gemological Institute (IGI)
Gemstone Auction (Exclusive)
No Reserve Price Tourmaline paraiba - 4.26 ct - International Gemological Institute (IGI) - NATURAL TOURMALINE
1 pcs [Vietnam) - (Red) Spinel - 5.78 ct
Violet Tanzanite - 13.00 ct - Gem research Swiss Lab (GRS) - *No Heat* - Vivid Purple
No Reserve Yellowish Green Paraiba - 7.19 ct
1 pcs Alexandrite - 6.04 ct - Gemological Institute of America (GIA)
No Reserve Price Kunzite - 27.53 ct - International Gemological Institute (IGI) - NATURAL SPODUMENE
Blue Tanzanite - 7.39 ct
Green Emerald - 4.55 ct
1 pcs Green, Yellow Sapphire - 4.06 ct - Gemological Institute of America (GIA)
Blue, Violet Tanzanite - 6.48 ct - Gemological Institute of America (GIA)
No Reserve Price - 1 pcs Opal - 38.31 ct - International Gemological Institute (IGI)
Red Ruby - 1.52 ct - Lotus Gemology
1 pcs Green Emerald - 1.81 ct - Gemological Institute of America (GIA)
Blue, Violet Tanzanite - 5.40 ct - Gemological Institute of America (GIA) - GIA Certified
No Reserve Price Aquamarine - 5.43 ct - International Gemological Institute (IGI) - NATURAL BERYL
Diaspore - 8.54 ct - Gemological Institute of America (GIA) - Zultanite
1 pcs Blue Sapphire - 3.19 ct
No Reserve Price Tsavorite - 1.43 ct - International Gemological Institute (IGI) - NATURAL GROSSULARITE GARN
1 pcs Pink Sapphire - 2.01 ct
Blue, Violet Tanzanite - 4.23 ct - International Gemological Institute (IGI)
Kunzite - 20.14 ct - International Gemological Institute (IGI)
No Reserve Price Tourmaline paraiba - 1.27 ct - International Gemological Institute (IGI) - NATURAL TOURMALINE
1 pcs Blue, Violet Tanzanite - 3.63 ct
Pink Kunzite - 14.80 ct - International Gemological Institute (IGI)
Blue, Green Sapphire - 3.94 ct
Demantoid - 2.29 ct - International Gemological Institute (IGI)
1 pcs Purple Sapphire - 2.08 ct
Sapphire - 2.01 ct - Lotus Gemology - Purple Pink
Tanzanite - 5.46 ct - International Gemological Institute (IGI)
1 pcs Orange, Pink Sapphire padparadscha - 1.17 ct - Gemological Institute of America (GIA)
Alexandrite - 1.06 ct - Gemological Institute of America (GIA)
Blue Sapphire - 2.80 ct - Gemological Institute of America (GIA)
1 pcs Green Emerald - 1.27 ct - Gemological Institute of America (GIA)
Red Spinel - 2.27 ct - Lotus Gemology
No Reserve Price Blue Tanzanite - 2.53 ct - International Gemological Institute (IGI)
Morganite - 19.16 ct - Gemological Institute of America (GIA) - [Pinkish Orange]
No Reserve Price Tanzanite - 3.42 ct - International Gemological Institute (IGI) - NATURAL TANZANITE
Red Ruby - 1.02 ct
No Reserve Price Sapphire - 1.08 ct - International Gemological Institute (IGI) - NATURAL CORUNDUM
Green Emerald - 1.82 ct - International Gemological Institute (IGI)
2 pcs Blue, Violet Tanzanite - 2.03 ct - International Gemological Institute (IGI)
1 pcs Green, Yellow Chrysoberyl - 3.14 ct
Tanzanite - 20.67 ct - International Gemological Institute (IGI) - Intense Violetish Blue
![](https://assets.catawiki.nl/assets/categories/599-08a03725294fb780ee5f8125304564e0500a6c6d-original.jpg)
This auction is part of Exclusive Gemstones
Don’t miss out on any of the auctions
Think you have the perfect object for one of our auctions?
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