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are there different grades of cz stones

Best answer


Just like a Diamond,a Cubic Zirconia is rated by its weight,or Carat Size. Since a CZ is more dense than a Diamond,it is heavier by volume (by as much as 75% heavier). The weight of a CZ is another factor that determines its rating. CZ stones are gradedA,AA,AAA,AAAA,and AAAAA.

People also ask


  • What is the best quality of CZ stone?

  • Hand-Cut CZ Stones Quality. While 5A is the best grade among machine-cut CZ, our hand-cut CZ are of much higher quality. Though hand-cut CZ are considered the highest quality, it鈥檚 important to keep in mind that not every hand-cut CZ is considered top quality.

  • What is the difference between Grade A and Grade 3A CZ stones?

  • Accordingly, grade A are of the lowest quality and are easily damaged, chipped and tarnished, 3A are mid-range stones and 5A are of the highest quality with little difference in appearance to diamonds. 5A are also marketed as being hand cut and polished and therefore, the very best of CZ. There is no industry standard to grade CZ stones.

  • What is the difference between 1A and 5A CZ stones?

  • Rated from lowest quality grade to highest, A, or 1A, are considered the lowest grade of machine-cut CZ while AAAAA, or 5A, are considered the very best. Rated based upon hardness, 5A cubic zirconia have a hardness of 8.5. Hand-Cut CZ Stones Quality While 5A is the best grade among machine-cut CZ, our hand-cut CZ are of much higher quality.

  • What are some examples of CZ stones?

  • For example, chromium creates green CZ, titanium golden brown and cerium in varying amounts turns the final product to yellow, orange or red. Because natural CZ is so rare, all the CZ stones used on the market are lab-created. Is Cubic Zirconia Fake?

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