(IDEX Online) - A platinum pocket Patek Philippe watch owned by Al Capone is to be sold by Sotheby's New York. It has his ...

"The Regent Kashmir sapphire's record-breaking price of $271,515 per carat with a total price of $9.5m, is a landmark moment ...

(IDEX Online) - Botswana is borrowing $304m from the African Development Bank (AfDB) as falling diamond prices threaten its economic stability. The loan, approved last week, is part of a broader $1bn ...