the pendant set with an oval bull's eye agate intaglio depicting "Orpheus Charming the Animals with His Lyre," encircled by rose-cut diamonds and highlighted by beaded and twisted wire on the openwork frame and granulated bale; the pendant suspended from a triple row Roman chain; 18 kt. yellow gold; length: 17 inches Note: Pendant attributed to Ernesto Pierret (cf. Sotheby's sale 6547, lot 16 for brooch of similar construction and design elements).