IGI launches accessible and science-based Light Performance Grading Report and empowers diamond producers

The International Gemological Institute (IGI), introduces Light Performance Grading Reports showcasing round brilliant cut diamonds with exceptional optical qualities. Whit this easy accessible and science based report along with cutting guidelines, the company wants to empower diamond producers to get the best possible cutting results. This tool, developed by IGI researchers and based on ray-tracing software and slope proportions logic, is a response to an increasing interest in expanded performance analysis. Diamond manufacturers, buyers and sellers of high performing diamonds are supported from now on with detailed information on these popular aspects of diamond beauty.