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`W = f( L , W , D ,"Thin-Medium")`

Enter a value for all fields

The **Weight of a Oval Brilliant Diamond **calculator computes the approximate carat weight of an oval brilliant shaped diamond using the length, width, and depth of the diamond and a girdle thickness factor.

**INSTRUCTIONS:** Choose units and enter the following:

**(L) Length**(measurement across the face of Oval Brilliant diamond)**(W) Width**(perpendicular measurement from length)**(D) Depth****(GTF) Girdle Thickness Factor:**This is a factor of the girdle (middle) of the diamond.

**Oval Brilliant Diamond Carat Weight (W):** 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 Diamond Weight formulas contains carat weight equations that are specific to diamonds and diamond cuts including the following:* common gem cuts *

- Compute the carat weight of a Round Brilliant diamond
- Compute the carat weight of a Oval Brilliant diamond
- Compute the carat weight of a Heart Shaped diamond
- Compute the carat weight of a Emerald Cut diamond
- Compute the carat weight of a Baguette diamond
- Compute the carat weight of a Princess Cut diamond
- Compute the carat weight of a Triangular Brilliant diamond
- Compute the carat weight of a Marquise Brilliant diamond
- Compute the carat weight of a Pear Shaped Brilliant (Teardrop) diamond
- Compute the carat weight of a Tapered Baguette diamond,
- Compute the carat weight of an Old European cut diamond.
- Compute the carat weight of a Cushion diamond,