Yellow gold, diamond and sapphire ring

18k yellow gold ring (750/1000) set with an oval sapphire, approximately 0.36 ct, and a pavé setting of 24 brilliant-cut diamonds, approximately 0.01 ct each. Estimated total diamond weight: 0.24 ct. Ring size: 53. Width at the top: 0.75 cm. Total weight: 3.04 g. Owl hallmark. Excellent condition