Dormith Woman's 925 Sterling Silver Black Cubic Zirconia Heart Shape Ring Design Ring Dormith Woman's 925 Sterling Silver Cubic Zirconia Black Heart Shape Ring Design Ring Rings material: 925 sterling silver + AAA cubic zirconia ; Ring length:19.5,width:18.5mm;Total weight:1.8g arnish-free and anti-allergic, lead-free. Guaranted authentic, money-back satisfaction guaranted by Dormith. Designed by Dormith; makes your life more beautiful