Size: 16.1mm - 3.63gr (y18kt), 3.67gr (w18kt) 16.51mm - 3.7gr (y18kt), 3.76gr (w18kt) 16.92mm - 3.77gr (y18kt), 3.83gr (w18kt) 17.35mm - 3.84gr (y18kt), 3.9gr (w18kt) 17.75mm - 3.91gr (y18kt), 3.97gr (w18kt) 18.19mm - 3.98gr (y18kt), 4.04gr (w18kt) 18.89mm - 4.05gr (y18kt), 4.11gr (w18kt) 19.41mm - 4.12gr (y18kt), 4.18gr (w18kt) 19.84mm - 4.19gr (y18kt), 4.25gr (w18kt) 20.2mm - 4.26gr (y18kt), 4.32gr (w18kt) 20.68mm - 4.33gr (y18kt), 4.39gr (w18kt) Gems: 3.5mm - 1; 1.5mm-1; 1.35mm-2; 1.2mm-2; 1.1mm-12