11.95 Carat Natural Brazilian Blue-Green Tourmaline Round Cut EGL Certified
Updated August 6, 2026
| Lot number | 0650 |
| Estimate | $29,000 - $30,000 |
| Opening bid | $50 |
| Auction | August 16 7pm Sunday Best prices |
| Date | August 16, 2026 at 10:00 PM EDT |
| Auction house | California Gemstones |
| Location | Oceanside, California |
Copper-Bearing Brazilian Paraíba Tourmaline. An exceptional and highly valuable gemstone. Stones of this size and color belong to the prestigious Paraíba variety, celebrated worldwide for its
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