4 Carat Natural Blue Sapphire Trillion Cut GGL Certified
Updated August 18, 2026
This auction ended on August 26, 2026.
See upcoming auctions from California Gemstones or current jewelry & watches auctions.
| Lot number | 0305 |
| Estimate | $6,000 - $7,000 |
| Opening bid | $50 |
| Category | Jewelry & Watches |
| Auction | Wednesday Aug 26 4pm |
| Date | August 26, 2026 at 7:00 PM EDT |
| Auction house | California Gemstones |
| Location | Oceanside, California |
4 Carat Natural Blue Sapphire Trillion Cut
More lots in this auction
- 9.0 Carat Natural Blue Tourmaline Pear Cut EGL Certified
- 12 Carat Natural Colombian Emerald Brilliant Oval Cut EGL Certified
- 12.0 Carat Padparadscha Sapphire Cushion cut GGI Certified
- 14 Carat Natural Blue Sapphire Emerald Step Cut
- 12.0 Carat Padparadscha Sapphire Cushion cut EGL Certified
- 4 Carat Natural Mozambique Blood Ruby Brilliant Oval Cut AGL Certified
- 14.5 Carat Blue Sapphire Cushion cut GGI Certified
- 10 Carat Natural Sapphire Asscher Cut EGL Certified