Targeted faceting modules
Multi-tab panels for Depth, Table, Crown, and Pavilion parameters.
Calculate cut proportions, table sizes, depth ratios, and pavilion balances with a streamlined geometric utility for model and gem-cutting precision.
For hobbyists who want clean numeric planning before committing to a cut.
Gem Cut Calc is arranged around targeted faceting modules and history controls that keep cutting plans easy to revisit.
Multi-tab panels for Depth, Table, Crown, and Pavilion parameters.
Input diameter and target depth % to generate total depth, ratio, and half depth.
Cross-reference base diameter and table percentage to calculate precise table widths.
Compute pavilion depth values using pavilion angle and baseline dimensions.
Save favorite bench setups and compare distinct geometric plans side by side.
Fine-tune output rounding to match exact faceting machine calibration.




Keep your calculation history clean and manageable. Save useful outputs, remove archived setups, and clear logs when your bench workflow changes.