Diamonds formed in Earth’s lower mantle contain tiny flecks of minerals that are helping us understand the inner workings of our planet ...

The Hope Diamond and Pink Star Diamond are among the most expensive. The Pink Star sold for over $71 million, making it one ...

A rare blue diamond was displayed at an exhibition of $100 million worth of the world’s rarest diamonds in the United Arab ...

From Jennifer Lopez's pink engagement ring to Kim Kardashian's 15-carat stunner, read on for a roundup of some of the most ...

The colored diamond “Mediterranean Blue” was displayed at Sotheby’s first public exhibition since 2009 at the Bassam Freiha ...

When you first see the watch, it doesn't even look like a watch. With its sparkling spread of colored diamonds, it looks more ...

When we imagine extreme wealth, private islands spring to mind—tropical paradises located in far-flung corners of the globe, ...