Diamond and Opal Ring. Size: 12.5 Ring Width: Approximately 2.5mm - 3.5mm Engraving: Pt900, 8.89, D1.00 Weight: Approximately 17.0g Accessories: Outer box, case, Japan Gem Science Association sorting memo The thick cabochon-cut opal displays a beautiful play-of-color effect. No cracks or scratches are visible. The base color is translucent, between water opal and white opal. The diamonds are nearly colorless and transparent, with excellent brilliance. Fine scratches are visible on the metal parts. A case will be included, though it may not be the one pictured. Material...Platinum Ring Size...12.5 Stone...Diamond Accessories...Guarantee (Certificate)