Nickel-free Sterling silver, 2 tone Sterling Silver with 18k gold 100mil plated fancy cz cross necklace. Includes a 16inch adjustable chain. Also includes a rhodium late 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. Depending on the styles, we use both machine-cut and hand-cut CZ stones. Accessoriesforever guarantees that our Sterling silver merchandise is 925 Sterling or above.