Platinum GIA Certified 3.65ct Black Opal Diamond Halo Ring
Updated August 6, 2026
| Lot number | 0063Y |
| Estimate | $10,873 - $14,135 |
| Opening bid | $5,200 |
| Category | Jewelry & Watches |
| Auction | No Reserve Lab Grown Loose Diamonds & Jewelry |
| Date | August 9, 2026 at 8:00 AM EDT |
| Auction house | Diamond Depot |
| Location | New York, New York |
Platinum GIA Certified 3.65ct Black Opal Diamond Halo Ring This exquisite cocktail ring showcases a stunning elongated oval black opal, certified by GIA, and is beautifully framed by a halo of
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