Cubic Zirconia 2.55ctw round stud earrings

Rhodium over brass stud earrings. Cubic zirconia (CZ) is a synthetic gemstone that is colorless, hard, and has no flaws. It is made of zirconium dioxide (ZrO2) and is similar to diamonds in brilliance and clarity. CZ is generally colorless, but can be made in a variety of colors. It is also lightweight, wear resistant, has good compressive strength, and is corrosion resistant.