18 karat two-tone gold, diamond, onyx and ruby duck brooch by Cartier, designed as a textured gold duck with wearing a scarf, hat with a feather, and holding a rifle under the wing, the scarf accented by 15 round diamonds weighing approximately 0.15 carat, the feather set with a rose-cut ruby, and the 2 eyes as cabachon onyx, gross weight 20.6 grams, measuring 2 by 1 1/4 inches, signed Cartier, Italy, 18 ct.
