Natural Bi Color Tourmaline Gemstones 1.81 Ct. Octagon Shape 8.4 x 5.5 Mm.
Updated August 6, 2026
| Lot number | 1340119 |
| Estimate | $327 - $514 |
| 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: 807238037 Product Name: Natural Tourmaline Weight: 1.81 CT. Size: 8.4 x 5.5 x 4.2 MM. Shape: Octagon Color: Bi Color Clarity:VSI Luster: Very Good Gems Origin: Nigeria Treatment: Unheated
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