In the diamond certification GIE includes all of the relevant information pertaining to the diamond. GIE grades the diamonds according to the 4cs: carat weight, color grade, clarity grade and cut grade, GIE also grades fluorescence, measurement, proportions and finish.
The GIE report is derived from the use of most advanced techniques and equipment currently available in the market, including an Optical Magnification 10X loupe and binocular microscope, Diamond color comparison tools, Optical non-contact proportion devices, and other instruments and processes needed to produce accurate and consistent results.