Prices for the rarest stones from Rio Tinto’s defunct Australian mine have long outperformed mainstream investments ...

Lab-grown diamonds are also being used for money laundering. Late last year, Indian and Hong Kong customs revealed a joint operation in which they discovered “cheap synthetic diamonds were being ...

As of 2020, the retail price of lab-grown diamonds produced by major diamond producer De Beers was 800 U.S. dollars per carat through its jewelry subsidiary Lightbox. In addition to being less ...

Lab-grown diamonds provide an ethical, affordable alternative to natural stones, fuelling rapid industry growth. Key players ...

Recoveries of two exceptional diamonds larger than 1,000 carats, including the epic 2,488-carat (1) diamond and the ... at a recovered grade of 13.4 carats per hundred tonnes ("cpht") and an ...