>For the last century it has been better to be De Beers than to be selling diamond industry equipment. Some part of these diamonds go to India for processing w

>For the last century it has been better to be De Beers than to be selling diamond industry equipment. Some part of these diamonds go to India for processing which has minted many millionaires and atleast one billionaire I know : https://en.m.wikipedia.org/wiki/Gautam_Adani https://en.m.wikipedia.org/wiki/Gautam_Adani