Tiffany 1837? double cross pendant, detachable. genuine silver. On an 18" chain.--A Tiffany pendant is a personal expression that is all your own. A signature piece will always proclaim your personal style. The Tiffany pendants we offer you are top grade quality and crafted by genuine silver. Each item will come with original Tiffany & Co gift packs including the blue box, pouch, silver care card and gift bag.