Sterling Silver and 14k Yellow Gold Blue Sapphire and Diamond Pendant Necklace, 18" All our diamond suppliers certify that to their best knowledge their diamonds are not conflict diamonds. The natural properties and composition of mined gemstones define the unique beauty of each piece. The image may show slight differences to the actual stone in color and texture Imported All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict-free. All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict-free. Imported