Bandeau ring in yellow gold, sapphire and diamonds

750 thousandths (18K) yellow gold band ring. set with sapphire and diamonds. One oval-cut sapphire, weighing approximately 0.53 ct. surrounded by 19 brilliant-cut diamonds, with a total weight of approximately 0.19 ct. (each diamond weighing approximately 0.01 ct.). 4 baguette-cut diamonds, with a total weight of approximately 0.16 ct. (each diamond weighing approximately 0.04 ct.). Total diamond weight approx: 0.35 ct. Top width: 1.15 cm. Ring size: 53. Total weight: 6.30 g. Owl hallmark. Excellent condition