Diane Yang brown shell initial necklace is a magnificent piece. A small brass initial charm, in the letter of your choice, hangs in front of a brown mussel shell disc, creating a stark contrast against the iridescent shell that is strikingly beautiful. The 5/8 inches in diameter pendant dangles from a 14k gold filled chain. Necklace measures 16 inches long and fastens with a spring ring clasp. Metal: 14k gold fill, brass. Stone: Brown mussel shell. Pendant measurement: 5/8 inch in diameter. Chain length: 16 inches.