Platinum GIA Color Change Spinel Diamond Ring
Updated September 4, 2026
| Lot number | 108 |
| Estimate | $4,000 - $8,000 |
| Opening bid | $2,000 |
| Category | Jewelry & Watches |
| Auction | September Exceptional Estates Auction |
| Date | September 19, 2026 at 12:00 PM EDT |
| Auction house | Blackwell Auctions |
| Location | Clearwater, Florida |
Platinum 900 ring set with a GIA-certified 2.03 ct. cushion-cut natural color change spinel, gray-violet to ...
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