Yellow gold Ruby Brooch

750 thousandths (18K) yellow gold brooch, set with rubies and diamonds. 2 marquise-cut rubies, with a total weight of approximately 0.20 ct. (each ruby weighing approximately 0.13 ct and 0.07 ct), surrounded by 4 eight-cut diamonds, with a total weight of approximately 0.02 ct. (each diamond weighing approximately 0.005 ct). Dimensions: 3.90 cm x 0.58 cm. Total weight: 2.10 g. Eagle's head hallmark. Excellent condition.