Sterling Silver Cubic Zirconia Horizontal Bar Pendant Necklace, 16.5"+ 2" Extender With its simple, yet sparkling, bar of cubic zirconia rounds, this sterling silver necklace is ideal for adding a small touch of glamour to your look or for layering with other pieces to achieve added drama. .925 sterling silver cable chain with spring-ring clasp Chain measures 16 inches and includes two-inch extender Cubic Zirconia is an affordable diamond alternative that reveals brilliant shine and a meticulous cut. Imported