Unisex Solid Silver Princess Cubic Zirconia Square White Cz Stud Earrings. Solid Basket Settings 0.50 Carat Total Weight .25 Carat Each Stone 1/2 carat total weight Nickel Free & Tarnish Free 925 Sterling Silver 4 Prong Solid Basket Set Setting AAAAA Rated Quality Cubic Zirconia Hypoallergenic Sterling Silver Genuine Studs