14K YELLOW GOLD, PLATINUM, ENAMEL, CITRINE, DIAMOND, AND PEARL BROOCH, Riker Bros

featuring a fancy-cut citrine measuring 18.85 x 11.80 x 7.58 mm. set within a platinum and enamel decorated setting accented with a full-cut diamond and seed pearls; with maker's mark; 4.63 dwts.; lg. 1 1/4 in