White gold and diamond letter D necklace from the KC Designs collection. New York based jewellery company KC Designs have created a fashionable yet timeless line of necklaces. This 14K white gold necklace features a lower-case 'd' encrusted with diamonds. Dimensions : Chain: 8 inch drop. Charm: approx 0.5cm x 0.5cm. Composition : Diamond: .08ct tw. Necklace: 14k white gold.