Indigenous HPHT diamond press passes key milestone | Surat News
Surat: A Rs 242 crore lab-grown diamond research project at IIT Madras has successfully tested a prototype high-pressure high-temperature diamond press and produced good-quality HPHT rough diamonds, marking a significant step towards indigenous production.Three years after finance minister Nirmala Sitharaman announced the allocation in the 2023 Union Budget, the India Centre for Lab Grown Diamond…
