This is a Carved Shell Cameo Brooch. It has a Gold Finish on the Bezel and has a twisted rolled design around the Cameo. It has a beautiful Lady that has her hair up on her head with curl ringlets and a Big Bow. She has another Bow on her bare shoulder dress on one side of the Dress. It has a safety catch clasp for pinning on and a loop to hang it from a chain. We did not see a mark on it. It measures 1" x 1 1/4".