Vintage Enamel & Diamond Elephant Pin

Measuring approx. 1 3/8 x 1 3/8 inch, with eyes set with two Single cut diamonds weighing approx. 0.01ctw., one Single cut diamond weighing approx. 0.02ctw., additionally set with two round faceted emeralds measuring approx. 2.5mm wide., embellished with green enamel, fashioned in 18k yellow gold.