Vintage Platinum 4.88ct Oval Opal Diamond Halo Cocktail Ring
Updated August 6, 2026
| Lot number | 1198Y |
| Estimate | $3,986 - $5,182 |
| Opening bid | $1,900 |
| Category | Jewelry & Watches |
| Auction | No Reserve Lab Grown Loose Diamonds & Jewelry |
| Date | August 8, 2026 at 8:00 AM EDT |
| Auction house | Diamond Depot |
| Location | New York, New York |
Vintage Platinum 4.88ct Oval Opal Diamond Halo Cocktail Ring This stunning vintage cocktail ring features a captivating 4.41ct natural opal, expertly cut in an oval cabochon shape and prong set to
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