The world’s largest lab-grown diamond and unique ring shine during the JCK Show 2024.
At the JCK Show in Las Vegas 2024, the International Gemological Institute (IGI) displayed and graded a 75.33 carat square-emerald cut lab-grown diamond, the world’s largest to date. It was accompanied by a remarkable 30.69 carat ring-shaped diamond cut from a single crystal generated raw stone utilizing Chemical Vapor Deposition (CVD). These achievements, dubbed “Celebration […]
The world’s largest lab-grown diamond and unique ring shine during the JCK Show 2024. Read More »









