Diamond weight calculator

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Calculate your diamond weight

The carats of a diamond help determine its value and its price. Our free weight calculator is intended to help you calculate the estimated carat weight of your diamond based on length and width only! the depth of the diamond stone is also determined by the calculator.

So, leave your email, we’ll send it to you! then save it and keep it where you can easily get to it whenever you need it.

  • Prepare the length and width of your diamond
  • Pick the shape of your diamond and fill in the dimensions
  • Get immediately the depth and weight of your diamond
  • The calculator is protected to make sure that you won't lose the formula by accident.