An analysis of the first large diamonds confirmed to come from deep under the Earth's surface supports initial predictions showing that the Smithsonian's famous Hope diamond may be "super deep," ...

As the royal family prepares for King Charles III’s coronation, many of the most iconic jewels in the world have come center stage once again. However, the man behind them is lesser known. Philip ...

Diamonds have long been a symbol of wealth, power and prestige. Some of the most exquisite diamonds in history have fetched record-breaking prices at auction, often ending up in the hands of royals, ...

A legal battle between two sides of the Qatar royal family over ownership of one of the world's most famous diamonds—known as the Idol's Eye—ended in London on Thursday when a judge ruled the 70-carat ...