Marguerite ring in platinum and diamonds

Ring in 920 thousandths platinum. set with 8 half-cut diamonds. central diamond approximately 0.20 ct. 7 diamonds approximately 0.05 ct each. Estimated total diamond weight: 0.55 ct. Finger size: 55.5. pattern diameter: 1.43 cm. Total weight: 6.95 g. Dog head hallmark. excellent condition.