This CoroCraft Sterling Crown Brooch was designed by Adolph Katz and patented in 1944. The gold-plated sterling crown features two large simulated emerald cabochons flanking a central deep ruby red glass cabochon. A band of emerald baguettes frames the brow and is accented with a row of sapphire round rhinestones. Clear pavé rhinestones highlight the remainder of the crown. Signed CoroCraft Sterling with the pegasus mark on an applied plaque on reverse. width: 1-7/8", height: 1-3/4"