This one-of-a-kind oval blue sapphire and diamond halo pendant is made of 18K white gold and weighs 1.4 DWT (approx. 2.18 grams). It contains one oval cut, blue sapphire weighing 1.22 CT and 26 round G color, VS clarity diamonds weighing 0.47 CTTW. The halo pendant is 17mm x 11mm in size.