In diamond terms, it refers to the face-up appearance of a stone, and one that you would call “spread” or having a good spread would…
The word “CUT” has a different meaning. It is synonymous with “the making” a combination of operations (Cleaving, Sawing Bruting, Polishing) resulting in the shape…
Grading is essential to the diamond trade possibly as much as mining itself. Theoretically, grading is a study that lays bare the characteristics of a…