Platinum Natural Ruby & Diamond Ring
Updated October 25, 2026
| Lot number | 9B |
| 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 natural ruby and diamond ring in platinum, centered by an oval brilliant-cut ruby with diamond accents on both shoulders. $11,890.00 estimated retail replacement value by GGA With GIA certification. - Metal: Platinum, 900 purity - Center gemstone: Natural ruby corundum - Ruby cut: Oval brilliant, faceted - Ruby weight: 0.86 carat - Ruby measurements: 6.24 x 4.42 x 3.11 mm - Ruby treatment: Heated, moderate residues - Accent diamonds: 20 round brilliant-cut diamonds, 0.16 carat total - Diamond quality: F-G color, VS1-VS2 clarity - Gross weight: 5.0 grams - Documentation: GIA Ruby Report 1236722890
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