Only your jeweler will know for sure. Each piece of Crislu jewelry is created by contemporary designers and hand set using the finest man made diamond, cubic zirconia stones. Every stone has the same color, clarity and cut giving it fire and brilliance. Our collection is shown in sterling with a platinum finish or 18 Karat gold vermeil, giving it exceptional resistance to scratching and discoloration. Crislu Jewelry has been worn by Hollywood stars such as Nikki and Paris Hilton, Demi Moore, Sarah Jessica Parker and Kim Basinger. “In Touch” magazine has called Crislu jewelry, “a smart substitute for pricey precious stones.” Captivating heart shape cubic zirconia stud earrings are simple yet elegant. Stud earrings will work for any jewelry collection and any occasion. Prong set just like the real thing… only your jeweler will know for sure! Heart shape cubic zirconia stones in three prong setting. 4.0 carat total weight (2.0 carat in each ear) Sterling silver with platinum finish. Post earrings for pierced ears. Setting allows light to pass through for the best clarity. Packaged in a gift box with the lifetime Crislu warranty.