Diamond - Marquise Brilliant

Not Reviewed
Equation / Last modified by KurtHeckman on 2018/05/17 00:36
KurtHeckman.Diamond - Marquise Brilliant

The Marquise Brilliant Diamond Weight calculator computes the approximate weight of a Marquise Brilliant shaped diamond based on the vertical and horizontal widths, the depth and a girdle thickness.MarquiseCut.png

INSTRUCTIONS: Choose units and enter the following:

  • (L) Length
  • (W) Width
  • (D) Depth
  • (GT) Girdle Thickness Factor:  This is a factor of the girdle  (middle) of the diamond.  Uses the pull-down menu to select the appropriate girdle factor.

Marquise Brilliant 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.

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 factor.

Weight Diamond Calculators

The Diamond Weight formulas contains carat weight equations that are specific to diamonds and diamond cuts including the following:AllCuts.png common gem cuts