The world's richest diamond mine worth £1bn and in beautiful African country
The world's richest diamond mine, valued at about £1 billion, has produced some of the most valuable diamonds ever.
Botswana, the country with the biggest diamonds, gets an improved 10-year deal with miner De Beers
The Botswana government has signed a new diamond sales agreement crucial to its economy with the De Beers mining company after seven years of negotiations.