How to Measure Diamond Carat: A Quick Guide


Understanding how to measure diamond carat is crucial for anyone interested in buying or evaluating diamonds. Here’s a quick guide to help you understand the process:

  • What is Carat?: Carat is the unit of measurement used for diamonds and other gemstones. One carat equals 200 milligrams.
  • Using a Scale: To measure, place the diamond on a calibrated gram scale. Ensure the scale is accurate to three decimal places for precision.
  • Process:
    1. Clean the diamond thoroughly to remove any dirt.
    2. Place it carefully on the scale tray.
    3. Read the weight displayed, which gives the carat weight.
  • Conversion: Remember, 1 carat = 0.2 grams. For smaller diamonds, you may find measurements in points (1 carat = 100 points).