Cubic: Zirconia

To keep cubic zirconia sparkling and prevent it from becoming "cloudy":

Most CZ is produced to be flawless and completely colorless [16]. Unlike natural diamonds, which often have inclusions, CZ is typically "eye-clean." CUBIC ZIRCONIA

Many people use CZ "travel rings" to avoid risking their expensive engagement rings while abroad [10]. To keep cubic zirconia sparkling and prevent it

Cubic zirconia (CZ) is the cubic crystalline form of zirconium dioxide ( ZrO2cap Z r cap O sub 2 which often have inclusions