Mom in Heart Diamond Pendant Necklace in Sterling Silver on an 18 inch Chain Genuine Diamonds in .925 Sterling Silver 18" Sterling Silver Chain .925 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. Genuine Diamonds in .925 Sterling Silver 18&#034; Sterling Silver Chain .925 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.