60%
Chat with our AI personalities
the letter grade for 61 is a D.
That is a D+
A 'D' grade for a diamond refers to its colour. This grade is the highest jewelry grade of diamond, and it means that the stone lacks significant nitrogen, which gives a diamond a yellow colour.
If J is a description of the colour of a white diamond, that grade is given to the near colourless diamonds. You can learn more about this grade from the chart, below, which shows you the full colour range of 'colourless diamonds' from D to Z.
D