Vintage Platinum 1.66ctw GIA Black Opal & Diamond Cocktail Ring
Updated August 25, 2026
This auction ended on September 3, 2026.
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| Lot number | 0208C |
| Estimate | $2,964 - $3,853 |
| Opening bid | $100 |
| Category | Jewelry & Watches |
| Auction | Diamonds are Forever - Loose Stones & Jewelry |
| Date | September 3, 2026 at 12:00 PM EDT |
| Auction house | Bidhaus |
| Location | New York, New York |
Vintage Platinum 1.66ctw GIA Black Opal & Diamond Cocktail Ring This stunning vintage cocktail ring features a remarkable 1.66ctw black opal with captivating red and blue color play, elegantly
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