Grant High

Grant High has extensive experience in the diamond industry, serving in various leadership and research roles at De Beers Group IGNITE and De Beers (DebTech) since 1992. Currently, Grant High holds the position of Lead in Production and Design and has also been a Product Development Project Manager. Prior to this, Grant High served as an R&D Manager for De Beers Group Services from May 1992 to January 2021 and worked as a Scientist at Mintek from January 1989 to May 1992. Academically, Grant High holds a PhD in Physics from UNISA, obtained in 1998, and an MSc in Physics from the University of Johannesburg, completed in 1988.