This Norbert Muerrle Récrolie ring is made of 18K white gold and weighs 12.50 DWT (approx. 19.44 grams). It contains one round cut diamond H color, SI1 clarity weighing 0.30 CT and 20 round cut diamonds G color, VS clarity weighing 0.17 CTTW. It is a size 5.5 (US).