Platinum Ruby & Diamond Ring 0.47ct Center
Updated October 25, 2026
| Lot number | 30B |
| Category | Jewelry & Watches |
| Auction | Gold & Silver Coin & Jewelry Auction, Nov 19th |
| Date | November 19, 2026 at 6:00 PM AKST |
| Auction house | Alaska Auction Co |
| Location | Anchorage, Alaska |
A platinum-set ruby and diamond ring with documented gemological appraisal details, centered by a round brilliant diamond and accented with tapered step-cut rubies. $5,200.00 estimated retail replacement value by GGA - Setting: Platinum mounting, stamped PT950 - Center diamond: Round brilliant cut, approximately 0.47 carats - Diamond color / clarity: F / I1 - Diamond measurements: 4.77 x 4.74 x 3.16 mm - Accent diamonds: 24 round brilliant diamonds, approximately 0.08 carats total, F-G color and VS-SI clarity - Rubies: 4 tapered step-cut stones, approximately 0.20 carats total - Ruby treatment: Thermally enhanced - Ring measurements: 4.77 x 4.74 x 3.16 mm - Appraisal: Gemological Appraisal Laboratory of America report dated 12/2/2022
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