Retro Ruby, Sapphire & Diamond Pin

Measuring approx. 2 x 1 7/8 inch, set with nine round faceted rubies ranging in size from 3.0-3.5mm, additionally set with eight round faceted sapphires ranging in size from 2.5-4.5mm. Additionally set with four Old European cut and eleven Round Brilliant cut diamonds all weighing approx. 1.54ctw, fashioned in 14k yellow gold. Circa 1940.