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

The magnificent necklace may contain diamonds involved in a scandal surrounding Marie-Antoinette, that would eventually ...

Jacques addresses the significance of the astounding Lucara Diamond recently discovered, and GIA's work helping dealers, ...

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 ...

Some 1,500 jewelry shops are situated in LA's jewelry district. And they have advice for buyers on what to look for when ...

The method would likely reduce Earth's temperature, but it also has some worried about how the particles will affect the ...

A particularly noticeable drop was recorded in the one-carat diamond segment. By the beginning of November, their cost had ...

LUCARA Diamond Corp. said on Thursday revenue would be lower for its 2024 financial year than forecast owing to lower sales ...

The nation's largest owner of regional sports networks, Diamond Sports Group, which owns 16 RSNs, announced Tuesday that it ...