World s Largest Lab Grown Diamond to date on display at JCK prnewswire.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from prnewswire.com Daily Mail and Mail on Sunday newspapers.
At the JCK show, IGI presents advances such as light performance reports, which scientifically map light return and provide scores for brightness, fire and contrast.