17 Carat Colombian Emerald Trillion 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 | 8205 |
| Estimate | $57,000 - $62,000 |
| 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 museum-grade gemstone that combines a massive, prestigious carat weight with the vibrant fire of a modern, triangular faceting style. the premier global origin renowned for producing emeralds with

More lots in this auction
- 3.05 Carat Mozambique Blue-Green Tourmaline Round Cut AGL Certified
- 5.05 Carat Cornflower Blue Tanzanite Cushion Cut European Gem Lab Certified
- 5.00 Carat Natural Montana Green Sapphire Brilliant Oval Cut AGL Certified
- 9.00 Carat Padparadscha Brilliant Oval Cut European Gem Lab Certified
- 11.10 Carat Natural Pakistani Kashmir Blue Sapphire Cushion Cut EGL Certified
- 7.00 Carat Natural Blue Tourmaline Brilliant Pear Cut EGL Certified
- 10.40 Carat Mozambique Blood Ruby Round Cut GIR Certified
- 12.05 Carat Natural Pink Ruby Brilliant Cushion Cut EGL Certified