Cubic Zirconia
Suitable for lost-wax castingCubic zirconia, also known as CZ or Zirconia, was created as a more affordable alternative to genuine diamonds. Cubic zirconia is the best synthetic stone of all diamond´s substitutes. It is an ideal raw material for the production of jewelry thanks to its hardness coming close to the hardness of ruby or sapphire, and optical properties close to those of diamond.
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