The diamond was formerly owned by an Ottoman sultan and, according to legend, was kept as the eye of a secret idol in the ...

The pale blue stone has passed through the hands of royals, art collectors, sultans and aristocracy – but who does it belong ...

A cousin of Qatar's ruler lost his fight at London's High Court on Thursday against another branch of the Gulf nation's royal ...

A member of Qatar’s ruling family has failed in his attempt to force a rival royal faction to sell him the world’s largest ...

A Qatari royal and a takeover pro have teamed up and are mulling a bid for the struggling $1.4 billion pizzeria.

This week, however, the tiny, pale blue stone made headlines around the world as the subject of a bitter court battle between two branches of Qatar's royal family. For a diamond found in 1600 and ...

From a Persian prince to the American “jeweler to the stars,” the world’s largest cut blue diamond has a lengthy history.

Thani, has arrived in India for a two-day official visit. Al-Thani, who heads the world’s one of the wealthiest surviving dynasties in the world, has a family fortune of whopping $335 billion. It ...

The Idol’s Eye, a precious 17th Century gemstone, became the center of a dispute between art collector Sheikh Hamad bin ...