Botswana, a country of 2.6 million people in southern Africa, is the second-biggest producer of natural diamonds behind Russia and has unearthed all of the world's biggest stones in recent years.

PARIS - After the reported discovery of the world's second biggest diamond in Botswana, a massive 2,492-carat stone by Canadian mining company Lucara, here are other famous diamond discoveries ...

It is the largest stone coffin grave found so far at the Yoshinogari Ruins, which is designated as a site of special historic interest by the central government. The sprawling site is located in ...