Oscar Friedman Platinum Sapphire Diamond Ring
Updated September 12, 2026
| Lot number | 28 |
| Category | Jewelry & Watches |
| Auction | Fine & Designer Jewelry Auction, Oct 2nd |
| Date | October 2, 2026 at 6:00 PM AKDT |
| Auction house | Alaska Auction Co |
| Location | Anchorage, Alaska |
Three natural blue sapphires and 51 round diamonds give this Oscar Friedman-marked platinum ring a distinctive gemstone-forward design. $13,625.00 estimated retail replacement value by AIGL - Metal: Platinum - Maker's mark: Oscar Friedman - Main gemstones: 3 natural blue sapphires, Ceylon / Sri Lanka origin - Sapphire weight: Approximately 6.55 carats total - Sapphire shapes: 2 octagonal, 1 cushion - Sapphire measurements: Two at 8 x 6 mm; one at 7 x 6 mm - Accent stones: 51 natural round brilliant-cut diamonds - Diamond weight: Approximately 0.47 carats total - Diamond color / clarity: F-G / VS2-SI1 - Ring weight: Approximately 8.2 grams - Documentation: AIGL appraisal dated August 26, 2025
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