Sterling Silver Grandma Heart Diamond Pendant Necklace, 18" Made in China Carat weight listed is the total for all stones. All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their 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! All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.