Definitions for "Diamond Grading Reports"
Appraisals of diamonds. There are many recognized gemological labs that can grade your diamond for a fee.
Documents issued by gemological laboratories that evaluate a diamond's cut, clarity, color and carat.
There are many recognized gemological laboratories that can grade your diamond for a fee. The most well known are the GIA, AGS, EGL, HRD, and IGI. Dispersion is when light enters a diamond it reflects off the facets of the stone. This distribution of light is known as dispersion, or the display of the spectral colors.