5.45 Carat ---- Natural Blue Tourmaline ----Brilliant Round Cut --- EGL Certified
Updated August 6, 2026
| Lot number | 0142 |
| Estimate | $35,000 - $36,000 |
| Opening bid | $250 |
| Auction | August 8 Saturday 7pm |
| Date | August 8, 2026 at 10:00 PM EDT |
| Auction house | California Gemstones |
| Location | Oceanside, California |
A collector-level gemstone. A brilliant round cut maximizes its fire, while the deep oceanic to teal-blue colors exhibit strong pleochroism (displaying shifting light and dark blues). High-clarity,
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