Art Deco Barrette brooch in 2 golds and diamonds

Art Deco brooch in 18k white and yellow gold (750/1000). Set with seven old-cut diamonds: one central diamond of approximately 0.24 ct, two of approximately 0.16 ct each, two of approximately 0.10 ct each, and two of approximately 0.05 ct each. Also set with a pavé of 40 rose-cut diamonds, approximately 0.005 ct each. Total diamond weight: 1.06 ct. Length: 7.85 cm. Width: 0.66 cm. Eagle's head hallmark. Excellent condition.