The Emerald Cut Diamond Weight calculator computes the approximate carat weight of an Emerald Cut shaped diamond based on the vertical and horizontal widths, the depth and a girdle thickness factor.
INSTRUCTIONS: Choose units and enter the following:
Emerald Cut Diamond Carat Weight (Wt): The calculator returns weight of the diamond in carats. However, this can be automatically converted to other weight units (e.g. grams) via the pull-down menu.
Girdle Thickness Factor: The user must enter a thickness factor for the diamond's girdle ranging from: Slightly Thick,Thick,Very Thick, to Extremely Thick. This is used to calculate the weight correction (wc) factor. See Diamond - Weight Correction equation.
The Diamond Weight formulas contains carat weight equations that are specific to diamonds and diamond cuts including the following: common gem cuts