Ring in white gold, yellow gold, sapphire and diamonds

18k yellow and white gold ring (750/1000). Set with sapphires and diamonds. One oval-cut sapphire, weighing approximately 0.87 ct. Twelve brilliant-cut diamonds, weighing approximately 0.12 ct each (approximately 0.01 ct each). Width at the top: 0.77 cm. Ring size: 51. Total weight: 4.12 g. Eagle's head hallmark. Excellent condition.