What you are viewing is our Sterling Silver. Stelring Sivler Cross Charms are a wonderful accent for a chain or bracelet. This cross Charm is a fancy filigree with snythetic Opal. ** 1.7 gram weight Cross Charms are easily cleaned with a jewelry cloth if necessary. The filigree work sets off this Cross Charm beautifully. this will look great on so many of our chains or one that you already have.