Sterling Silver Diamond Clover Key Pendant Necklace (1/4 cttw), 18" Stylish and Fabulous pendant is Crafted from Sterling Silver This elaborate clovar kay pendant is a treasure itself It hangs from a 18 inch rolo chain All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free. Imported Carat weight listed is the total for all stones.