Sterling Silver and Diamond Necklace (0.5Cttw, J-K Color, I3 Clarity), 17'' Joined together by a series of shared prong sterling silver, this brilliant .5cttw diamond necklace offers brilliance with whatever ensemble it accessorizes. Crafted in .925 sterling silver. All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free. Imported