Black and White Diamond Infinity Pendant-Necklace in Sterling Silver Natural diamonds, black diamonds are heat-treated black, white diamonds are not treated. 18" Sterling Chain Sterling Silver Pendant measures 1 inch tall from top to bottom All of our diamond suppliers and MLG state that to the best or their/our knowledge that all of our diamonds are conflict free. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it! The Amanda Rose Collection carries a variety of fine jewelry. Our collection includes diamond, gemstone, gold, and fashion jewelry. Natural diamonds, black diamonds are heat-treated black, white diamonds are not treated. 18&#034; Sterling Chain Sterling Silver Pendant measures 1 inch tall from top to bottom All of our diamond suppliers and MLG state that to the best or their/our knowledge that all of our diamonds are conflict free. All of our jewelry will ship in branded Amanda Rose Collection boxes.