GIA Certified 2.72ctw Black Opal Platinum Cocktail Ring with Diamonds
Updated August 25, 2026
This auction ended on September 6, 2026.
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| Lot number | 0230C |
| Estimate | $4,836 - $6,286 |
| Opening bid | $100 |
| Category | Jewelry & Watches |
| Auction | Diamonds are Forever - Loose Stones & Jewelry |
| Date | September 6, 2026 at 12:00 PM EDT |
| Auction house | Bidhaus |
| Location | New York, New York |
GIA Certified 2.72ctw Black Opal Platinum Cocktail Ring with Diamonds This stunning cocktail ring showcases a mesmerizing natural black opal at its center, elegantly framed by sparkling diamonds. The

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