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Cubic Zirconia Facts – The Cubic Zirconia Grading System

Cubic zirconia, the cubic crystalline form of zirconium dioxide (ZrOS), is considered to be the top grade diamond stimulant available on the market today.  Like most gemstones, it is available in several different grades.  Much like a diamond, the conditions under which a particular loose cubic zirconia stone was created will affect its quality. In [...]