12.9 Carat --Natural Blue Sapphire--- Emerald Step Cut --- GIR 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 | 8237 |
| 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 |
A premium loose gemstone. It features parallel step facets that emphasize deep, transparent blue color and high clarity rather than maximum fiery sparkle. High-end specimen.
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