Natural Diamond Council CEO addresses lab-grown diamond misinformation, market trends, and industry challenges in a ...

The decline of diamonds as a store of wealth is accelerating as low-cost laboratory gems seize more of the market.

The Portland Diamond Project, a private group of baseball supporters that for years has aspired to bring a Major League ...

A rare diamond necklace with possible links to former French queen consort Marie Antoinette is to be auctioned in November with a price estimate of up to $2.8 million. The 18th century jewel, weighing ...

A mysterious 18th century necklace made from around 500 diamonds, some of which are believed to have been taken from a piece ...

A rare antique diamond necklace worn at two British coronations is expected to sell for more than £1 million at auction. The ...