Natural Green Tourmaline Gemstones 17.69 Ct. Clean Octagon Shape 23.99 x 9.99 Mm. Unheated
Updated August 6, 2026
| Lot number | 1320561 |
| Estimate | $9,873 - $15,515 |
| 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: 807212585 Product Name: Natural Tourmaline Weight: 17.69 CT. Size: 23.99 x 9.99 x 7.47 MM. Shape: Octagon Color: Green Clarity:IF Luster: Very Good Gems Origin: Nigeria Treatment:
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