Rose gold, white gold and diamond brooch pin

Retro brooch in 18k rose and white gold (750/1000). Set with three old-cut diamonds: one weighing approximately 0.56 ct, one approximately 0.25 ct, and one approximately 0.21 ct. Total diamond weight approximately 1.02 ct. Dimensions: 6.32 cm x 0.81 cm. Total weight: 9.13 g. Eagle's head hallmark. Excellent condition.