Grading
Diamond Grading & the 4Cs
The complete grading desk — the 4Cs as working Antwerp graders read them, the atomic Type story beneath them, anatomy, proportions, fluorescence, the bench, and how to read a GIA or HRD certificate.
The Grader
Grading
Everything needed to begin evaluating a diamond — the 4Cs, the scales behind a grade, the equipment and the trained eye that reads them.
