3.10 Carat ---Natural Montana Green Sapphire----Cushion Cut----AGSL Certified
Updated August 6, 2026
| Lot number | 0841 |
| Estimate | $3,000 - $6,000 |
| Opening bid | $15 |
| Category | Jewelry & Watches |
| Auction | August 16 7pm Sunday Best prices |
| Date | August 16, 2026 at 10:00 PM EDT |
| Auction house | California Gemstones |
| Location | Oceanside, California |
Montana sapphires are known for their unique natural colors, distinct from traditional global sapphires. This size is exceptionally large for a Montana origin. It typically features a rich teal or
Register & bid on this lot at Bidspirit →
More lots in this auction
- 9.25 Carat -- Natural Blue Sapphire ----Radiant Cut----GGI Certified
- 8.0 Carat ---- Natural Brazilian Tourmaline ----Trillion Cut ---- EGL Certified
- 7.85 Carat ---Natural Blue Sapphire----Pear Cut----GGI Certified
- 8.00 Carat ---- Natural Pink Sapphire---- Oval Cut---EGL Certified
- 6.0 Carat --- Natural Ceylon Orange Sapphire----Trillion Cut----GGI Certified
- 10.05 Carat ---Brazilian Teal Tourmaline --- Trillion Cut ---- GGL Certified
- 5.90 Carat--- Natural Tanzanite --- Trillion Cut ---- AGL Certified
- 12.00 Carat --- Natural Ceylon Blue Sapphire --- Oval Cut --- EGL Certified