10.00 Carat ----Natural Blue Sapphire ----Brilliant Round Cut
Updated August 20, 2026
This auction ended on August 29, 2026.
See upcoming auctions from California Gemstones or current jewelry & watches auctions.
| Lot number | 9006 |
| Estimate | $10,000 - $12,000 |
| Opening bid | $1,025 |
| Category | Jewelry & Watches |
| Auction | Aug 29 Saturday 4pm Don't Miss It! |
| Date | August 29, 2026 at 7:00 PM EDT |
| Auction house | California Gemstones |
| Location | Oceanside, California |
A top-tier certified stones from historical origins like Ceylon, Cornflower blue hues command higher premiums.
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