GIA 7.53ct Blue Natural Sapphire 1.03ct Fine Diamond Platinum Oscar Friedman Ring w/ Appraisal
Updated August 26, 2026
This auction ended on September 17, 2026.
See upcoming auctions from Hess Fine Art or current jewelry & watches auctions.
| Lot number | 8137 |
| Estimate | $5,000 - $7,000 |
| Category | Jewelry & Watches |
| Auction | Autumn Auction of Luxury Antique Watches, Jewelry and Fine Art And Decor |
| Date | September 17, 2026 at 11:00 AM EDT |
| Auction house | Hess Fine Art |

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