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

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

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 ...

The dispute over the "Idol's Eye" diamond pitted art collector Sheikh Hamad bin Abdullah Al Thani, cousin of Qatar's ruler ...

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

Papa John's (PZZA) shares have shot up by nearly 20% in Thursday's trading upon reports that the Qatar royal family is eyeing ...

A MEMBER of Qatar’s royal family spat at a hotel worker in a 2am bust-up at a five-star London retreat – before being dragged from his room in handcuffs. Abdulrahman Al-Thani, 18, launched the ...

Shares of Papa John’s (PZZA) are up nearly 20% on speculation that an investment fund backed by a member of Qatar’s royal family is considering ...

Irth Capital Management, an investment fund backed by a member of Qatar’s royal family, has spoken with advisors about making a take-private ...

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