925 Sterling Silver AAA Cubic Zirconia Infinity Heart Tennis Bracelet, 7.5" (4 cttw) Double-safety clasp AAA Cubic Zirconia Imported Crafted in .925 Sterling Silver Cubic Zirconia is an affordable diamond alternative that reveals brilliant shine and a meticulous cut. 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.