PLATINUM 1.64CT DIAMOND AND TANZANITE RING
Updated August 27, 2026
| Lot number | 0026 |
| Estimate | $4,500 - $18,000 |
| Opening bid | $4,500 |
| Category | Jewelry & Watches |
| Auction | The Jewelry & Watch Collection |
| Date | September 4, 2026 at 1:00 PM EDT |
| Auction house | Robinhood Auctions |
| Location | Las Vegas, Nevada |
From every angle, the beautiful blue gem reveals itself. This platnum ring features a 10.22-carat cushion-cut tanzanite resting high in four claw prongs, its violet-blue tone fully visible even from
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