Gem Cut Calc

Calculate cut proportions, table sizes, depth ratios, and pavilion balances with a streamlined geometric utility for model and gem-cutting precision.

Depth ratioTable widthPavilionSaved results
Gem Cut Calc icon

For hobbyists who want clean numeric planning before committing to a cut.

Core features & mechanics

Precision calculation modules for the bench.

Gem Cut Calc is arranged around targeted faceting modules and history controls that keep cutting plans easy to revisit.

Targeted faceting modules

Multi-tab panels for Depth, Table, Crown, and Pavilion parameters.

Proportional depth calculations

Input diameter and target depth % to generate total depth, ratio, and half depth.

Table width analysis

Cross-reference base diameter and table percentage to calculate precise table widths.

Pavilion precision

Compute pavilion depth values using pavilion angle and baseline dimensions.

Save & build your library

Save favorite bench setups and compare distinct geometric plans side by side.

Decimal preferences

Fine-tune output rounding to match exact faceting machine calibration.

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History & bench preferences

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

  • Custom decimal precision
  • Clear All History controls
  • Remove All Favorites commands
  • Saved results for repeated comparison