20 pcs Diamonds - 3.66 ct - fancy dark blue to green color treated - Colour Treated - fancy dark blue green - I2, I3
Diamond Auction (Colour Treated)
13 pcs Diamonds - 1.01 ct - Brilliant - Fancy Pink Purple - VS-I1
1 pcs Diamond - 1.10 ct - Brilliant - **NO RESERVE PRICE!! Fancy Black (treated)
17 pcs Diamonds - 1.51 ct - Princess - Fancy Intense to Vivid Yellow - VS-Si1
9 pcs Diamonds - 1.08 ct - Princess - Fancy Bluish Green, Green - VS-SI
2 pcs Diamonds - 4.20 ct - DICES - Fancy Black(treated)
2 pcs Diamond - 0.71 ct - Triangle - Blue - SI1, SI2, NO RESERVE PRICE
20 pcs Diamonds - 3.50 ct - Fancy Dark Blue to Bluish Green Color Treated - I2-I3 *NO RESERVE*
1 pcs Diamond - 1.07 ct - Brilliant - **NO RESERVE PRICE!! Fancy Black (treated)
14 pcs Diamonds - 1.02 ct - Brilliant - Fancy Deep Green Yellow - VS-I1
2 pcs Diamonds - 2.65 ct - Round - [Fancy Black] - Not applicable
1 pcs Diamond - 0.54 ct - Round - Fancy intense greenish orange - I1, NO RESERVE PRICE
6 pcs Diamonds - 1.00 ct - Brilliant - Fancy Black - N/A
2 pcs Diamond - 0.70 ct - Cube - fancy deep purple pink - SI2, VS2
27 pcs Diamonds - 2.07 ct - Brilliant - Fancy Orange Yellow - VS-I1
1 pcs Diamond - 1.02 ct - Brilliant - **NO RESERVE PRICE!! Fancy Black (treated)
2 pcs Diamonds - 2.74 ct - Round - [Fancy Black] - Not applicable
This auction is part of Colour Treated Diamonds
Don’t miss out on any of the auctions
Think you have the perfect object for one of our auctions?
Diamond Auction (Colour Treated)
As far as diamond auctions are concerned, none shine brighter than those at Catawiki. With a large assortment of exclusive diamonds in all shapes, sizes, colours and clarities, there's sure to be something to catch your eye. Suppliers from across the globe offer up a selection of loose diamonds as well as diamond earrings, diamond bracelets, diamond broaches and diamonds in other exquisite settings. Each lot includes a detailed description and photos so you always know what you're bidding on, even if you cannot view the shining beauty in person. The auctions are always supervised by our professional diamond auctioneers. If diamonds are your best friends, or if you're simply looking for that little gem to brighten up your day, you can buy and sell your diamonds and diamond jewellery at Catawiki by signing up for an account.
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