10.00 Carat Natural Teal Sapphire Emerald Step Cut EGL Certified
Updated August 6, 2026
| Lot number | 0348 |
| Estimate | $10,000 - $12,000 |
| Opening bid | $150 |
| Category | Jewelry & Watches |
| Auction | August 9 7pm Sunday Certified Tourmalines |
| Date | August 9, 2026 at 10:00 PM EDT |
| Auction house | California Gemstones |
| Location | Oceanside, California |
Emerald step cuts have open, flat tables that expose internal inclusions, making high eye-clean clarity crucial for top-tier valuation. Unheated natural teal sapphires command a substantial premium
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