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

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

The country icon talks her limited-edition 10-piece collection, the entrepreneurial spirit she shares with Scott, and singing ...

Joan Vassos is are engaged! Celebrity jewelry designer Neil Lane shares with PEOPLE the meaningful story behind her sparkler ...

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

The 300-carat necklace thought to be at the center of the infamous 'Affair of the Diamond Necklace' that contributed to the ...

The necklace containing around 300 carats of diamonds was bought by an unidentified woman who put in her bid over the phone, ...

The may contain diamonds involved in a scandal surrounding Marie-Antoinette, that would eventually trigger the French ...

A mysterious diamond-laden necklace with possible links to a scandal that contributed to the downfall of Marie Antoinette, ...

Since the launch of Swarovski Created Diamond, in April, Swarovski's lab-grown diamond product line has found that Chinese ...

KCRA 3 Investigates will show you how the jewel thief was tracked down and why he was able to get his hands on this precious ...