Diamond Initial R Charm Pendant in Sterling Silver on an 18in. Chain Initial Measures 5/8" High 18" Sterling Silver Chain Can be worn on a chain or charm bracelet Setting: Sterling Silver All of our diamond suppliers and MLG state that to the best or their/our knowledge that all of our diamonds are conflict free. Initial Measures 5/8&#034; High 18&#034; Sterling Silver Chain Can be worn on a chain or charm bracelet All of our diamond suppliers and MLG state that to the best or their/our knowledge that all of our diamonds are conflict free.