HRD Antwerp LV, the commercial subsidiary of the Antwerp World Diamond Centre (AWDC), has introduced a new color-grading tool it says will bridge the gap between what people can see and what current instruments can measure.

The tool, called "Lumisense," now in use in the HRD Diamond Lab, is the result of collaboration between HRD Research and the independent Research Centre for Diamonds. The two teams worked together for several years studying the correlation between human observation of color and instrumental color measurement.

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