ColourWise (Calibration)

Grading Pearls


The ColourWise Colour Grading System includes grading criteria for Akoya, South Sea, Tahitian and Freshwater pearls including:

- Colour

- Lustre

- Surface

- Nacre Thickness

- Size

- Shape

- Matching

Unable to find a colour match? With thirty-one hues, five saturation levels, seven levels of luminosity, 1,550 digital colour samples and thousands of possible combinations, we are confident you will find the exact match you are looking for!