How do jewellers rate diamonds?
user
The GIA (Gemological Institute of America) grades diamonds based on clarity, color, and cut.  There’s a diamond grading scale that shows how the diamonds are ranked.
assistant
What type of cuts are there?
user
Well the whole diamond is called a “cabochon”.  Basically, there’s a set of “standard” cuts that have been around for hundreds of years, but people have come up with many variations.
assistant
How do jewellers rate diamonds?
user
The GIA (Gemological Institute of America) grades diamonds based on clarity, color, and cut.  There’s a diamond grading scale that shows how the diamonds are ranked.
assistant
What type of cuts are there?
user
There are two major cuts: The round brilliant and the pear-shaped brilliant.
assistant
How do jewellers rate diamonds?