7.80 Carat ---- Natural Green Tourmaline -- Round Cut --- EGL Certified
Updated August 6, 2026
| Lot number | 0638 |
| Estimate | $15,000 - $17,000 |
| Opening bid | $10 |
| Auction | Aug 15 Sat 7pm $10 Starts No Reserve |
| Date | August 15, 2026 at 10:00 PM EDT |
| Auction house | California Gemstones |
| Location | Oceanside, California |
A highly durable gemstone. This size is ideal for custom statement rings, pendants, or brooches. It possesses excellent luster, a strong Mohs hardness rating of 7 - 7.5, and frequently exhibits
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