This listing is for a pre-owned David Yurman Black onyx Barrel charm / amulet with diamonds. The charm is authentic. This was only worn a few times and in like new condition. The charm is sterling silver with diamonds down the front of the barrel and on the clasping link. Link open in the back to add to any chain. Overall length of charm is about 2 inches. Comes with David Yurman box and storage pouch.