Calculate An Investment

Are you interested in a diamond from the Guildhall selection?

Tell us what you are looking for.

Want to see what your natural fancy colored diamond will be worth
in 20 years?

It’s nice to know that since record keeping began, colored diamonds have never fallen in price. But just how much will your colored diamond be worth in 5, 10 or even 20 years?

Use the diamond calculator to find out.

The calculator brings together data from across the colored diamond industry to illustrate anticipated prices for your diamond. These sources include; auction houses, dealers, wholesale supplier data, and our own sales records.

Instructions:

  1. Click calculator icon below.
  2. Enter the purchase price of the diamond you are interested in.
  3. Select the color of the diamond you are interested in and click “Estimate ROI” button.

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Calculate An Investment