Natural Bi Color Tourmaline Gemstones 3.80 Ct. Octagon Shape 27 x 4.1 Mm.
Updated August 6, 2026
| Lot number | 1320972 |
| Estimate | $1,139 - $1,791 |
| Opening bid | $1 |
| Category | Jewelry & Watches |
| Auction | Premium Loose Gemstones Diamond Jewellery |
| Date | August 10, 2026 at 7:00 PM EDT |
| Auction house | Treasure of Gems & Jewelry |
| Location | Lake Charles, Louisiana |
Product ID: 807237836 Product Name: Natural Tourmaline Weight: 3.80 CT. Size: 27 x 4.1 x 3.2 MM. Shape: Octagon Color: Bi Color Clarity:VVS Luster: Good Gems Origin: Nigeria Treatment: Unheated
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