Marguerite ring in white gold and diamonds

18k white gold ring (750/1000) set with diamonds. One brilliant-cut diamond, weighing approximately 0.10 ct, surrounded by eight brilliant-cut diamonds, weighing approximately 0.16 ct each (each diamond weighing approximately 0.02 ct). Width at the top: 1.30 cm. Ring size: 50. Total weight: 3.73 g. Eagle's head hallmark. Excellent condition.