Natural Black Diamond 1.67 Ct. Round Brilliant Cut Size 6.7 Mm.
Updated August 6, 2026
| Lot number | 1340136 |
| Estimate | $782 - $1,230 |
| Opening bid | $1 |
| Category | Jewelry & Watches |
| Auction | Natural Loose Gemstones Diamond and Jewelry |
| Date | August 23, 2026 at 11:00 AM EDT |
| Auction house | Treasure of Gems & Jewelry |
| Location | Lake Charles, Louisiana |
Product ID: 802102164 Product Name: Natural Enhanced Diamond Weight: 1.67 CT. Size: 6.7 x 6.7 x 5 MM. Shape: Round Brilliant Cut Color: Black Clarity:Opaque Luster: Good Gems Origin: Belgium
Register & bid on this lot at Bidspirit →

More lots in this auction
- Natural Violetish Blue Tanzanite Gemstones 1.57 Ct. Oval Shape 8.6 x 6 Mm.
- Natural Blue Zircon Gemstone 2.20 Ct. Clean Oval Shape 6.7 x 5.4 Mm.
- Natural Pink Tourmaline Gemstones 2.50 Ct. Octagon Shape 11.2 x 5.6 Mm.
- Natural Green Tourmaline Gemstones 0.92 Ct. Oval Shape 6.3 x 4.9 Mm.
- Natural Yellow Sapphire Gemstones 1.35 Ct. Oval Shape 7.2 x 5.3 Mm.
- Natural Blue Sapphire Gemstone 1.68 Ct. Oval Shape 8 x 7 Mm.
- Natural Green Sapphire Gemstones 0.75 Ct. Marquise Shape 8.7 x 4 Mm.
- Natural Pink Tourmaline Gemstones 1.54 Ct. 3 Pcs. Round Shape 5.8 Mm.
See all lots in Natural Loose Gemstones Diamond and Jewelry →