Marguerite ring in yellow gold and sapphire

Daisy ring set with a sapphire and diamonds. In 18k yellow gold (750/1000). One oval-cut sapphire, weighing approximately 0.73 ct, surrounded by ten brilliant-cut diamonds, totaling approximately 0.62 ct. Width at the top: 1.42 cm. Ring size: 53. Total weight: 4.37 g. Eagle's head hallmark. Excellent condition.