Where can I buy GemEx certified diamonds?


GemExcellence Training

Our training material will help Jewelers better sell diamond with a GemEx Certificate and the Viewer. To view each of the following videos you will need a username and password. To receive one, please click here to fill out a form or sign in directly. If you would rather receive a DVD click here and we will send you one. 

  1. GemEx Introduction
  2. Selling Light Performance
  3. The GemEx Certificate
  4. The BrillianceScope Viewer
  5. Comparing Diamonds with the Viewer
  6. GemEx Live Report


Click here to contact us to learn more about in-store training.

Training Log In



Interested in viewing GemEx training? Click here!