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dhcglobal gemlab

4 C's in Diamond Grading - 1 views

www.dhcinternational.com/...4-cs-in-diamond-grading

diamond information cuts quality

shared by dhcglobal gemlab on 30 Apr 14 - No Cached
  • dhcglobal gemlab on 30 Apr 14
     
    Diamond grading is an important topic in diamond industry. It rates the quality of diamond. Many institutes are conducting different courses in diamond grading and are a good field for job aspirants who have interest in this field. Diamond grading is based on 4 C's.
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