Art deco ring Yellow gold Diamond

Vintage ring in 18k yellow gold (750/1000). Set with seven old-cut diamonds. Central old-cut diamond of approximately 1.25 ct. One old-cut diamond of approximately 0.33 ct. One old-cut diamond of approximately 0.20 ct. Two old-cut diamonds of approximately 0.13 ct each. Two old-cut diamonds of approximately 0.06 ct each. Total diamond weight: approximately 2.16 carats. Ring size: 54. Width at the top: 1.57 cm. Total weight: 11.36 g. Eagle's head hallmark, partially erased. Excellent condition.