The Weight Correction for a Diamond calculator compute the approximate weight adjustment in a percentage for diamonds based on mean diameter of the diamond and girdle thickness. The range of the adjustment is between 0% (wc = 1.0) and 12% (wc = 1.12).
INSTRUCTONS: Choose units and enter the following:
Diamond Weight Correction Factor (wc): The calculator returns the correction factor as a real number.
The girdle thickness is subjective based on the experience of the jeweler. The values are:
The Mean Diameter is the sum of the two face dimensions (H and V in the drawing) divided by 2.