8.00 Carat ---- Natural Blue Sapphire ----Trillion Cut
Updated August 15, 2026
This auction ended on August 23, 2026.
See upcoming auctions from California Gemstones or current jewelry & watches auctions.
| Lot number | 0151 |
| Estimate | $19,000 - $20,000 |
| Opening bid | $30 |
| Category | Jewelry & Watches |
| Auction | Sunday Aug 23 4pm |
| Date | August 23, 2026 at 7:00 PM EDT |
| Auction house | California Gemstones |
| Location | Oceanside, California |
A highly striking gemstone. The triangle-based, faceted shape maximizes fire and brilliance, making it an ideal, eye-catching centerpiece for high-end custom rings or pendants.
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