Rio Tinto's rough-diamond output dropped in the first nine months of the year to 1.1 million carats amid the closure of the ...

Jared Diamond is a sports reporter for The Wall Street Journal based in New York. He joined the Journal's sports department in 2011 and since then has covered World Series, Super Bowls, NBA Finals, ...

Diamond stock performance hasn't been the greatest over the past few years for investors. However, there’s an expectation that these stocks will experience a rise in the future. Want in the game as ...

Richemont and US retailer Signet Jewelers are in talks to join Global Diamond Consortium, the preferred bidder for De Beers, as it negotiates with Botswana's government over raising its stake to about ...