Nickel-free Sterling silver curved bar cz ring. Also includes a rhodium plate finish, which gives it its lustrous white gold appearance. All of our cubic zirconia items are also made with Grade A quality stones with a high-shine finish. All of our CZ pieces are always set and never glued on. We use both machine-cut and hand-cut CZ stones. We guarantees that our Sterling silver merchandise is 925 Sterling or above.