China is retaliating against U.S. tariffs by restricting exports of rare earth minerals. Minerals expert Gracelin Baskaran explains why these little-known-elements are so vital to defense and tech.

A routine fossil-hunting trip turned into a groundbreaking discovery for a pair of researchers when they stumbled upon a rare ...

The Golconda Blue Diamond, which has a royal history, will be auctioned for US Dollars 50 million. Here's everything to know ...

Usually, what springs to mind when you think of the world’s most expensive substances are gold, silver, and platinum. However ...

The docuseries, directed by Jesse Vile, recounts the attempted robbery of the Millennium Star, a 203-carat diamond worth about £200 million.

The Golconda Blue has an estimate of $35-50 million. Here are the reasons why.

The Golconda Blue, once owned by the Maharajas of Indore and Baroda, is set to be auctioned at Christie's 'Magnificent Jewels ...

Find Rare Blue Diamond Sale Latest News, Videos & Pictures on Rare Blue Diamond Sale and see latest updates, news, information from NDTV.COM. Explore more on Rare Blue Diamond Sale.

McIlroy sank a birdie putt on the first hole of a playoff to win the Masters. “I have dreamt about that moment for as long as ...