Antique Gold, Gem-Set, Diamond and Emerald Briolette Butterfly Brooch The scalloped pierced wings of rose-cut diamonds, embellished by 4 rectangular cushion-shaped rubies, sapphire and emerald, edged by scalloped bands of cushion-shaped and square-cut rubies and emeralds, the scrolled wire antennae tipped by 2 rose-cut diamonds, suspending an emerald briolette ap. 18.2 x 9.0 x 6.8 mm., with ribbed cap and one small rose-cut diamond, briolette added later, brooch ap. 10.4 dwts. With box. C