ColourWise (WGF)
Gem Descriptions

The ColourWise Colour Grading System incorporates 1,550 digitized colour samples in thirty-one (31) different hues, five (5) saturation levels and seven (7) levels of luminosity. View ColourWise on your laptop, PC, iPad/iPhone or mobile. You can even use ColourWise to grade Pearls (White, Black and Melo) and Jadeite.

To learn more.........

about ColourWise How it Works Gem Grading Pearls Jadeite Log In Treatments & Enhancements Colour Deficiency Test Calibration Lighting Environment Subscribe