Yellow and white gold, sapphire and diamond headband ring

18k yellow and white gold ring (750/1000). Set with sapphires and diamonds. One oval-cut sapphire, weighing approximately 1.23 carats, surrounded by 80 brilliant-cut diamonds, weighing approximately 0.40 carats each (each diamond weighing approximately 0.005 carats). Width at the top: 0.86 cm. Ring size: 55.5. Total weight: 4.85 g. Eagle's head hallmark. Excellent condition.