10 Carat --Natural Blue Sapphire--- Brilliant Oval Cut --- EGL Certified
Updated August 19, 2026
This auction ended on August 28, 2026.
See upcoming auctions from California Gemstones or current jewelry & watches auctions.
| Lot number | 8235 |
| Estimate | $24,000 - $28,000 |
| Opening bid | $50 |
| Category | Jewelry & Watches |
| Auction | Friday Aug 28 4pm |
| Date | August 28, 2026 at 7:00 PM EDT |
| Auction house | California Gemstones |
| Location | Oceanside, California |
an exceptionally rare, museum-quality gemstone. It features a rich, saturated royal or cornflower blue hue, eye-clean clarity, and a mixed brilliant faceting style designed to maximize light return,
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