This one-of-a-kind round blue sapphire and diamond halo pendant is made of 14K white gold and weighs 0.90 DWT (approx. 1.4 grams). It contains one round blue sapphire weighing 0.75 CTTW and 9 round G color, VS clarity diamonds weighing 0.45 CTTW. The pendant measures 14mm in width.