Pompadour ring in yellow gold, rubies and diamonds

18k yellow gold (750/1000) ring set with rubies and diamonds. One oval-cut ruby ​​(treated), weighing approximately 0.74 ct, surrounded by twelve brilliant-cut diamonds, weighing approximately 0.78 ct. Six marquise-cut diamonds, weighing approximately 1.2 ct. Total diamond weight approximately 1.98 ct. Width at the top: 1.87 cm. Ring size: 53. Total weight: 5.55 g. Eagle's head hallmark. Excellent condition.