Fluorescence is the visible light some diamonds emit when they are exposed to invisible ultraviolet rays (UV). Approximately one third of diamonds emit some degree of fluorescence.
Measured in mm: Length x Width x Height
||6.82 - 6.83 * 4.06
A diamond’s table size is expressed as a percentage of its average girdle diameter.
|Serial Number Inscription:
Visible only under magnification, GIA inscribes their unique serial number onto the diamond's girdle. This gives you peace of mind knowing you will always be able to verify that this is in fact your diamond.
Symmetry refers to the arrangement and even placement of a diamond’s facets. A symmetrical facet arrangement maximizes beauty and minimizes the potential for light loss.
Diamond treatments and synthetics are increasingly being passed off as natural diamonds. Common gemological equipment can no longer detect all treatments or synthetics. Therefore only gemological institutes with advanced equipment can certify that your diamond is 100% natural and untreated.