Natural Black Loose Diamond 3.75 Ct. Round Brilliant Cut 9 Mm.
Updated August 21, 2026
This auction ended on August 30, 2026.
See upcoming auctions from Treasure of Gems & Jewelry or current jewelry & watches auctions.
| Lot number | 1350089 |
| Estimate | $1,040 - $1,635 |
| Opening bid | $1 |
| Category | Jewelry & Watches |
| Auction | Premium Loose Gemstones Diamond Jewellery 135 |
| Date | August 30, 2026 at 11:00 AM EDT |
| Auction house | Treasure of Gems & Jewelry |
| Location | Lake Charles, Louisiana |
Product ID: 802102617 Product Name: Natural Natural Diamond Weight: 3.75 CT. Size: 9 x 9 x 6.8 MM. Shape: Round Brilliant Cut Color: Black Clarity:Opaque Luster: Good Gems Origin: Belgium Treatment:
More lots in this auction
- Natural Green Tourmaline Gemstones 1.74 Ct. 2 Pcs. Octgon Shape
- Natural Purple Amethyst Gemstones 6.14 Ct. 2 Pcs. Oval Shape 11.2 x 9.2 Mm.
- Natural Swiss Blue Topaz Gemstones 3.59 Ct. Clean Round Shape 9.2 Mm.
- Natural Baby Blue Aquamarine Gemstones 1.25 Ct. Oval Shape 8.8 x 6.9 Mm.
- Natural White Quartz Gemstones 63.11 Ct. Buddha Carving Shape 42 x 23 Mm.
- Natural Green Emerald Gemstones 0.91 Ct. Oval Shape 7.1 x 5.1 Mm.
- Natural Green Peridot Gemstones 2.76 Ct. 5 Pcs. Oval Shape 6.1 x 4.1 Mm.
- Natural Orangish Red Garnet Gemstones 1.17 Ct. 2 Pcs. Round Shape 5.1 Mm.
See all lots in Premium Loose Gemstones Diamond Jewellery 135 →