• EDR is a direct portal for diamond solutions Readmore
  • Your EDR report represents the impartial opinion of unbiased professionals
  • At EDR, we keep an extensive databank of all the reports we produce.
Diamond Grading Education

As our duty to you at EDR we would like to draw your attention to the Diamond Grading System known as the 4C’s. This section will explain in detail what exactly we are looking at when grading your diamond.

We are also the first Diamond Grading company to introduce you to the new concept of Diamond Intensity which we will explain to you to ensure you are picking the best diamonds in future.

Click on links below for more information