It will also help knowing some of the folowing information:
Facet: Diamonds flat surfaces, that reflect and disperse light displaying an array of colors.
Table Perecentange determines Table Facet: The larger flat Surface of the diamond
Dispersion: Bezel and Star Facets, smaller facets at varying angles that surround the table facet. the diamonds smaller facets, disperse white light into flahes, for example of red, blue, or green, resulting in the diamonds fire, or dispersion.
Fluorescence: Unique quality known to a number of gems, that emits a soft colored glow when exposed to black or ultraviolet light.
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