# Gemstones Calculator Examples

Here you find some nice
gemstones calculator examples you can build with this *free calculator tool*. Some technical/template features are only in Pro-Package available.

## Usefull Calculation Examples

## Diamond Price Per Carat Calculator | Diamond Valuation

Online diamond valuation calculator (diamond price calculator) with price indication from an estimate (4C).

**Topics:**Money, Finances, Investments, Capital Investments, Assets, Gemstones, Gold |

**Status:**free to use

## Gemstone cut: adjust angle of crown according to Refracting Index (RI)

Calculate the angles or the modified "refracting index" when faceting gemstones.

**Topics:**Hobby & Leisure, Mathematics, Gemstones |

**Status:**free to use

## Gem cutting: Adjusting the angle - Tangent Ratio Method

Calculation of the "remaining" angles to be adjusted according to a changed angle in order to avoid the critical angle, for example.

**Topics:**Hobby & Leisure, Gemstones |

**Status:**free to use

## Special Technical Solutions

**Perhaps you are more interested in one of the following topics:**