Entourage ring in yellow gold and sapphire

18k yellow gold (750/1000) ring set with a sapphire and diamonds. One oval-cut sapphire, weighing approximately 1.57 carats, surrounded by ten brilliant-cut diamonds, weighing approximately 0.40 carats each (each diamond weighing approximately 0.04 carats). Width at the top: 1.01 cm. Ring size: 51. Total weight: 5.68 g. Eagle's head hallmark. Excellent condition.