Educational Articles

The GIA Diamond Dock is one of the most important tools in our cut assessment arsenal. Besides providing the lighting environment GIA uses with their cut grading system, it allows the viewer to see and assess the optical characteristics of...

Sarin Technologies Ltd. Introduction: As you skim through our diamond selection you may notice this and other similar reports that say GIA Facetware or Sarin® Report. The question may arise on what this is telling me. I’m going to explain...