9.50 Carat ---- Natural Montana Blue Sapphire ---- Asscher Cut
Updated August 6, 2026
| Lot number | 7022 |
| Estimate | $15,000 - $18,000 |
| Opening bid | $10 |
| Category | Jewelry & Watches |
| Auction | August 14 Friday 7pm Natural Sparkly Gems |
| Date | August 14, 2026 at 10:00 PM EDT |
| Auction house | California Gemstones |
| Location | Oceanside, California |
featuring an elegant Asscher Cut represents an extraordinarily rare, collector-grade gemstone of historic proportions. Montana Blue-characterized by a unique steel blue that shifts under different
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