Solitaire ring in yellow gold and diamonds

18k yellow gold (750/1000) ring set with a central brilliant-cut diamond (approximately 0.45 ct) and six smaller brilliant-cut diamonds (approximately 0.01 ct each, total weight of the six diamonds: approximately 0.06 ct). Band width: 0.82 cm. Ring size: 53. Total weight: 4.56 g. Owl hallmark. Excellent condition.