Yellow Gold Sapphire Ring

Ring in 750 thousandths (18K) yellow and white gold. 1 oval-cut sapphire, weighing approximately 0.37 ct. surrounded by 8 brilliant-cut diamonds, with a total weight of approximately 0.04 ct. (each diamond weighing approximately 0.005 ct). top width: 0.83 cm. ring size: 54. total weight: 2.54 g. owl hallmark. excellent condition