METAL: 18K gold. GEMSTONES: diamonds-approx.0.16 ctw, blue enamel(one top is chipped). MEASUREMENTS: cufflinks top is 16.2mm in diameter. MARKED; 18K Faberge 120/300. WEIGHT: 16.5 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.