Cocktail ring in yellow gold and sapphire

18k yellow gold ring (750/1000). Set with a round-cut sapphire of approximately 0.20 ct, along with 16 calibrated sapphires of approximately 0.03 ct each, and 54 brilliant-cut diamonds of approximately 0.01 ct each. Total sapphire weight: 0.68 ct. Total diamond weight: 0.54 ct. Length at top: 1.90 cm. Width at top: 1.40 cm. Ring size: 52. Total weight: 6.16 g. Eagle's head hallmark. Excellent condition.