It’s 5 A.M. The sun is rising to meet the Chobe River, and the ring-necked dove breaks the silence of dawn. Just as the wind catches the scent of the wild sage-filled bush, you spot him—a king on the ...

Botswana has unveiled a blue diamond whose value could outstrip that of the storied Hope Diamond: the 20.46-carat, close-to-flawless Okavango Blue. The diamond was presented in Gaborone, Botswana by ...