LESOTHO’S largest diamond mine has laid off 240 workers – a fifth of its staff – as plummeting gem prices and weak global ...

A flawless fancy vivid purplish pink diamond will be auctioned in June for US$35 million, or US$3.3 million per carat, the highest price per carat placed on any diamond or gemstone prior to its ...

The Williamson Pink Start diamond is now the most expensive diamond ever sold per carat. It sold Friday at $57.73 million.

At the same time, gold has surged 23% in 2025, touching $3,274 per ounce, while silver has climbed 22% to $37 per ounce — ...

A bidder from the U.S. purchased an 11.15-carat Williamson Pink Star diamond for a record-breaking price per carat at a recent Sotheby's Hong Kong auction.

The miner recorded a $10.7M goodwill impairment as rough diamond prices drop, supply exceeds demand, and lab-grown stones ...

Its per-carat estimate of more than $3.3 million is the largest such estimate ever placed on a diamond or gemstone, according to Sotheby’s.

The Eternal Pink diamond's estimated price per carat is $3.3 million, the highest price per carat of any diamond or gem prior to its sale, according to Sotheby's.

De Beers slashed the price of its lab grown diamond brand, Lightbox, to $500 per carat from $800. Robert – stock.adobe.com For many years, De Beers had fought the trend towards LGDs, disparaging ...

A pink diamond was sold for $49.9 million in Hong Kong last Friday, setting a world record for the highest price per carat for a diamond sold at auction. The 11.15-carat Williamson Pink Star ...

The stone is the most valuable “purplish pink” diamond to ever appear at auction, according to Sotheby’s. At 10.57 carats, it also carries a price per carat estimate of more than $3,300,000 ...