Contact a diamond consultant

Contact
a diamond consultant

Our award winning diamond consultants help you select the best diamond jewellery for any budget.
  • This field is for validation purposes and should be left unchanged.

Diamond Education

The 4 C’s of Diamond Valuation. Part 4: Clarity

March 6, 2016/ BY Coster Diamonds

The Clarity of a diamond

Mr. Donny Griffioen is the Chief Purchasing Director at Coster Diamonds.  He is responsible for the diamonds we trade in. Mr. Griffioen has been working in the diamond industry from a very young age. He is also the co-creator of the Royal 201 and  is one of the most respected authorities on diamonds. In this 4 part series he will explain and show you the parts of diamond valuation, commonly known as the 4 C’s.

In the second part of this series he will explain everything there is to know about the clarity of a diamond.

No comments

Royal Coster Diamonds