2.80ct Black Opal, 0.70ctw Diamond and Platinum Ring
Updated August 23, 2026
This auction ended on September 5, 2026.
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| Lot number | 0287 |
| Estimate | $4,750 - $5,250 |
| Opening bid | $600 |
| Category | Jewelry & Watches |
| Auction | Billionaire Hoard Rare Jewels, Watches, Coins |
| Date | September 5, 2026 at 1:00 PM EDT |
| Auction house | GWS Auctions Inc. |
| Location | Maitland, Florida |
2.80ct Black Opal, 0.70ctw Diamond and Platinum Ring - A captivating approximately 2.80-carat black opal takes center stage, showcasing rich depth and distinctive play-of-color that gives the
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