Yellow gold, ruby ​​and diamond ring

18k yellow gold (750/1000) ring set with rubies and diamonds. One oval-cut ruby, weighing approximately 0.55 ct, surrounded by four baguette-cut rubies, weighing approximately 0.28 ct each (each ruby ​​weighing approximately 0.07 ct). Twenty-four brilliant-cut diamonds, weighing approximately 0.12 ct each (each diamond weighing approximately 0.005 ct). Width at the top: 1.12 cm. Ring size: 53.5. Total weight: 3.94 g. Eagle's head hallmark. Excellent condition.