PLATINUM 0.46CT DIAMOND AND SAPPHIRE RING
Updated August 28, 2026
| Lot number | 0099 |
| Estimate | $1,300 - $5,200 |
| Opening bid | $1,300 |
| Category | Jewelry & Watches |
| Auction | Fine Jewelry & Luxury Watches Auction |
| Date | September 11, 2026 at 1:00 PM EDT |
| Auction house | Robinhood Auctions |
| Location | Las Vegas, Nevada |
A spectacular 2.18-carat oval sapphire takes center stage, held securely by four classic prongs. Flanking the rich blue center stone are neat collars of baguette diamonds, set within a contemporary
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