Sterling Silver Amethyst and Diamond Ring, Earrings and Pendant Necklace Set (0.015cttw, I-J Color, I2-I3 Clarity), 18" Length of pendant: 18", Height of pendant: 0.69", Width of pendant: 0.3" Length of earrings: 0.52", Width of earrings: 0.28" Length of ring: 0.39", Width of ring: 1.27mm Gemstones may have been treated to improve their appearance or durability and may require special care. All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free. Imported