METAL: 18K gold.GEMSTONES: diamonds-approx. 1.50ctw. MEASUREMENTS: ring size 7.5. Ring is 10mm at widest point. Earrings are 19.3mm long x 8.8mm at widest point. MARKED: 750 372. WEIGHT: 17.5 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.