Platinum-Plated 925 Sterling Silver Round-Cut AAA Cubic Zirconia Hoop Earrings (.9" Diameter) (1 cttw) Plated hoop earrings featuring pave-set cubic zirconia sparkling at inside and outside of hoops Click-top clasps AAA Cubic Zirconia Crafted in .925 Sterling Silver Cubic Zirconia is an affordable diamond alternative that reveals brilliant shine and a meticulous cut.