Natural Bi Color Tourmaline Gemstones 0.91 Ct. Octagon Shape 5.4 x 4.9 Mm.
Updated August 6, 2026
| Lot number | 1320059 |
| Estimate | $134 - $211 |
| 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: 807246083 Product Name: Natural Tourmaline Weight: 0.91 CT. Size: 5.4 x 4.9 x 3.6 MM. Shape: Octagon Color: Bi Color Clarity:SI1 Luster: Good Gems Origin: Nigeria Treatment: Unheated
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