Natural Bi Color Tourmaline Gemstones 4.12 Ct. Octagon Shape 15.3 x 5.7 Mm.
Updated August 6, 2026
| Lot number | 1341223 |
| Estimate | $2,285 - $3,592 |
| 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: 807237840 Product Name: Natural Tourmaline Weight: 4.12 CT. Size: 15.3 x 5.7 x 4.7 MM. Shape: Octagon Color: Bi Color Clarity:VSI Luster: Very Good Gems Origin: Nigeria Treatment:
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