GIA acquires 30% of Tracr, De Beers's blockchain provenance platform, as natural diamond prices plunge and lab-grown stones grab market share.

The Gemological Institute of America is set to acquire a stake in Tracr, which has developed a blockchain platform to trace diamond origin.

GIA acquires 30% of Tracr, De Beers's blockchain provenance platform, as natural diamond prices plunge and lab-grown stones grab market share.