Being the ultimate possession for diamond lovers, Natural fancy Orange diamond is extremely rare. To be classified as a fancy orange, there can be no brown in the diamonds colour.
Orange colour in diamond is rarer in nature than most other fancy colours, so rare even the GIA rarely grades an orange diamond.
As a result, orange diamonds that receive pure orange are even rarer than the natural fancy red or blue diamonds. And have therefore set records per carat exceeding any other fancy colour.
Orange is the colour of the true fancy diamond connoisseur.