IIG Diamond color grading shade cards - Color grading paper tray

IIG Diamond Color Grading Shade Cards – Ultra-white color grading paper trays designed for accurate evaluation of white diamonds. Made from high-quality neutral paper to eliminate color distortion, these easy-to-fold trays ensure precise and consistent color assessment for gemologists and jewelry professionals. Always sold in Set of 10 Pieces.

One can get 5 Different colors viewing positions are as follows:

Position 1
Place the diamond face down in the color grading tray or trough and observe its color through the pavilion.

Position 2
Keep the diamond face down in the tray and assess its color by viewing parallel to the girdle, through the pavilion.

Position 3
Lay the diamond on its side with the culet facing you, and evaluate the color by viewing parallel to the girdle.

Position 4
Position the diamond face down, tilt it slightly towards your eye, and observe the color parallel to the girdle as shown in the reference image.

Position 5
Place the diamond sideways in the tray or trough with the culet facing you, and view the color through the pavilion for accurate assessment.