Diamond 4Cs: Clarity | Course 103
This eLearning course provides important information about the components of clarity and how they are assessed, the clarity grading scale, definitions of many inclusions and blemishes, variables which can make inclusions more visible in certain diamonds and primary consumer concerns regarding clarity.
Learn with IGI
IGI grades more diamonds, gemstones, and jewelry in more locations around the world than any other gemological organization. IGI is the world’s first institute to hold ISO Accreditation in both natural and lab grown diamond grading and the only worldwide institute protecting consumers by grading finished diamond jewelry, as well as loose gemstones.