Platinum natual sapphire diamond ring GIA
Updated August 8, 2026
This auction ended on August 20, 2026.
See upcoming auctions from West Coast Auction Gallery or current jewelry & watches auctions.
| Lot number | 0228 |
| Estimate | $2,500 - $3,500 |
| Opening bid | $500 |
| Category | Jewelry & Watches |
| Auction | Chinese antiques, Fine estate collectibles |
| Date | August 20, 2026 at 3:00 PM EDT |
| Auction house | West Coast Auction Gallery |
| Location | IRVINE, California |
Platinum rare unheated sapphire diamond ring. Comes with GIA certificate. Total unheated natural sapphire 3.64 carats, and 0.77 carats diamond. US ring size 6.75.
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