METAL: 18K gold. GEMSTONES: diamonds-approx. 0.65ctw. MEASUREMENTS:ring size 8.25. Ring top is 23mm x 16.6mm at widest point. MARKED: 750. WEIGHT: 6.6 grams. Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless stated otherwise. Watches are guaranteed to be in running order, if described as such, at the time of listing only. Watches have not been tested for features functionality, unless otherwise stated in description.