Antique 10k Yellow Gold GIA Certified 3.40ct Black Opal Ring
Updated August 6, 2026
| Lot number | 0298C |
| Estimate | $4,823 - $6,269 |
| Opening bid | $100 |
| Category | Jewelry & Watches |
| Auction | Diamonds are Forever - Loose Stones & Jewelry |
| Date | August 11, 2026 at 12:00 PM EDT |
| Auction house | Bidhaus |
| Location | New York, New York |
Antique 10k Yellow Gold GIA Certified 3.40ct Black Opal Ring This exquisite antique ring features a stunning 3.40 ct natural Australian black opal, expertly set in a solid 10k yellow gold bezel. The
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