Platinum natural blue sapphire diamond ring GIA
Updated August 23, 2026
This auction ended on September 3, 2026.
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| Lot number | 0205 |
| Estimate | $3,200 - $4,200 |
| Opening bid | $500 |
| Category | Jewelry & Watches |
| Auction | Chinese antiques, Jewelry, Fine collectibles |
| Date | September 3, 2026 at 3:00 PM EDT |
| Auction house | West Coast Auction Gallery |
| Location | IRVINE, California |
Platinum natural sapphire and diamond ring. Comes with GIA certificate. Total 3.52 carats natural sapphire, and total 0.78 carats natural diamonds. US ring size 6.75.
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