Karl Haas Platinum GIA Ruby Diamond Ring
Updated September 4, 2026
| Lot number | 38 |
| Estimate | $3,000 - $6,000 |
| Opening bid | $1,500 |
| Category | Jewelry & Watches |
| Auction | September Exceptional Estates Auction |
| Date | September 19, 2026 at 12:00 PM EDT |
| Auction house | Blackwell Auctions |
| Location | Clearwater, Florida |
Karl Haas platinum ring set with a GIA-certified 1.00 ct. pear-cut natural ruby and 31 round brilliant-cut natural ...
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