Diamond Carat Weight Calculator

This jewelers suite of calculators includes carat weight estimations of diamonds based on the cut diamonds shape and size that can be measured while still within a setting. This enables the jeweler to estimate the carat weigh of the diamond without damaging the setting.

The diamond weight formulas contain carat weight equations that are specific to diamonds and diamond cuts:

• Compute carat weight of Round Brilliant diamond 
• Compute carat weight of Oval Brilliant diamond
• Compute carat weight of Heart Shaped diamond
• Compute carat weight of Emerald Cut diamond 
• Compute carat weight of Baguette diamond
• Compute carat weight of Princess Cut diamond
• Compute carat weight of Triangular Brilliant diamond 
• Compute carat weight of Marquise Brilliant diamond
• Compute carat weight of Pear Shaped Brilliant (Teardrop) diamond 
• Compute carat weight of Tapered Baguette diamond
• Compute carat weight of Old European cut diamond
• Compute carat weight of Cushion diamond