While it may look like a blazing red ruby, the 2.33-carat Winston Red Diamond is just that—a diamond. One of the rarest ...

Until now, the hardest diamonds have been found in asteroid and meteoroid impact craters, meaning they are rare and often very ... would not be used at scale if it were costly.

Scientists have successfully synthesized lonsdaleite, a hexagonal diamond 40% harder than diamond, after 50 years of attempts ...

In a sea of jewels, one particular stone has been stealing the show. A rare 10-carat Mediterranean blue diamond from South Africa was on display in an exhibit featuring $100 million worth of the ...

Discover the Marie-Thérèse Pink Diamond and Blue Belle Sapphire at Christie's Auction House, featuring rare jewels with royal ...

The latest blue diamond to hit the auction block certainly lives up to its namesake. The 10.03-carat Mediterranean Blue gem will be the crown jewel at Sotheby’s High Jewelry Auction this May, on ...

Luis Orta was yelling in court during a bond court hearing on Sunday after he was arrested on Saturday in Coral Gables. Read full article: Police: Search continues after gunfight injures 2 ...

Until now, the hardest diamonds have been found in asteroid and meteoroid impact craters, meaning they are rare and often very ... would not be used at scale if it were costly.

A rare blue diamond was on display Tuesday at an exhibition of $100 million worth of the world’s rarest diamonds in the United Arab Emirates’ capital, Abu Dhabi. The eight diamonds on display ...