A Wonderful Antique Rose Cut Diamond Sapphire Butterfly Brooch, Edwardian - early Art Deco Era, circa 1920's. This exquisite antique piece holds 26 antique rose cut diamonds, for an estimated 1.0ctw total weight in diamonds for the piece. There are faceted ceylon sapphires and rubies in the eyes. There is an estimated 1.0ctw in blue sapphires in the piece. The setting is 14K white gold with yellow gold pin backing. The brooch measures about 1 1/16 inch wide across by about 7/8 inch from top to bottom. This piece is estimated to date to the Edwardian to Art Deco Era, circa 1920. The brooch was acquired from a fine estate collection and is on lovely vintage condition.