Antique Diamond, Emerald, Ruby & Sapphire Butterfly BroochAntique Art Nouveau silver topped gold butterfly brooch designed with a bezel set pear shaped emerald abdomen; circular cut diamond head and eyes; the end of the gold antennae are set with small rubies; the wings of the butterfly of beautifully enhanced with old cut diamonds, rubies and sapphires. The silver has oxidized due to age. Approximately 2 inches in length; 2 1 2 inches in width (at longest point). Circa 1890. Good Condition Accompanied by a