Uncover the extraordinary allure of the world's top 10 most expensive diamonds, from India's legendary Kohinoor to the ...

The 2,488-carat “Motswedi,” weighing over a pound, is generating worldwide excitement as experts study its potential value.

A Carthage man may have unearthed one of the world’s rarest gemstones not in a mine, but in his own front yard.

The world's second-largest diamond could soon find a new home in a museum or a sheikh's collection – but first needs to be ...

(Web Desk) - The world's second biggest diamond could soon find a new home in a museum of a sheikh's collection – but only ...

A team of Chinese scientists may have cracked the secret behind the strange Canyon Diablo diamonds. Hexagonal in form rather than cubic, the process behind how these diamonds formed has, until now, ...

From billion-dollar yachts to diamond watches and rare art, explore 15 of the most expensive things ever purchased by the world’s wealthiest people ...

Some of the most expensive modern engagement rings include Kim Kardashian's 15-carat, $8 million diamond and Mariah Carey's 35-carat emerald cut ring. There's a long history of expensive celebrity ...