7.00 Carat Natural Blue Tourmaline Brilliant Oval Cut EGL Certified
Updated August 6, 2026
| Lot number | 7013 |
| Estimate | $10,000 - $11,000 |
| Opening bid | $100 |
| Auction | August 14 Friday 7pm Natural Sparkly Gems |
| Date | August 14, 2026 at 10:00 PM EDT |
| Auction house | California Gemstones |
| Location | Oceanside, California |
a premium-grade loose gemstone highly coveted by collectors and luxury jewelry designers alike. Blue tourmalines are exceptionally unique because blue is one of the rarest colors found in the
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