Investigators have been left baffled about one of the oddest thefts in diamond history following the theft of a small safe from inside a larger safe, with no signs of forced entry and without the ...

An exceedingly rare 102-carat flawless white diamond sold for US$15.7 million at an online auction in Hong Kong on Monday evening. Described as “completely flawless” by auctioneer Sotheby’s, the ...

Until now, investors looking for safe-haven assets used to turn to gold or Treasuries. Not anymore. A Singapore-based exchange began trading Tuesday a new standardized diamond product that aims to ...

Diamonds can be as old as the earth itself and are one of the hardest gems on earth, however, they still need to be treasured and cared for to keep them sparkling. De Beers Forevermark shares their ...

LONDON (MarketWatch) -- South African diamond-mining giant De Beers, a unit of Anglo American PLC AAUK, has launched a campaign to lure investors, presenting diamonds as an alternative to gold as a ...