Vintage Ruby, Emerald & Diamond Flower Pin

Measuring approx. 2 1/2 x 1 inch, set with four Round Brilliant cut white diamonds weighing approx. 0.06ctw, sixteen Round Brilliant cut black diamonds weighing approx. 0.24ctw, and numerous round faceted pink sapphires and emeralds, fashioned in 18k white gold. Stamped "18K" "750". With a hanger to be worn as a pendant and a pin stem to be worn as a brooch.