Signet ring in yellow gold and sapphires

18k yellow gold (750/1000) signet ring. Set with a central sapphire of approximately 0.50 ct and a pavé setting of 12 calibrated sapphires of approximately 0.04 ct each. Four single-cut diamonds of approximately 0.005 ct each. Total sapphire weight: 0.98 ct. Total diamond weight: 0.02 ct. Ring size: 53. Width: 1.35 cm. Total weight: 4.16 g. Eagle's head hallmark. Excellent condition