Gemological
Proportion Grading
Cut, one of the 4 Cs of diamond grading, measures how well-proportioned a diamond is. Kassoy offers products such as the Sarin DiaScan S+, AGS ASET, Hearts and Arrows Viewers, all to help you buy and sell more confidently.
Sarin DiaScanDiaScan S+ images a stone, provides an accurate measurement of cut quality and creates an informative, printable image of the diamond's cut in seconds
Economy Hearts and Arrows Viewer With Desk StandHearts and Arrows Viewer can be customized with your logo
PhotoRealistic Viewer SoftwareAllows you to assess and display a diamond’s light performance by examining its “Hearts and Arrows” pattern, potential light leakage, and other light performance parameters
GIA Facetware and Recutting SoftwareSee and print views, reports, and labels that contain the new GIA grading system
