GABORONE, BOTSWANA - SEPTEMBER 21: Boxes with raw diamonds are displayed as they have arrived from the mines at the new Diamond Trading Company (DTC), the world's largest and most advanced diamond-sorting and valuing facility on September 21, 2009 in Gaborone, Botswana. It's a 50:50 joint venture between De Beers and the government or Botswana. This is a venture bring back to Africa, the source of most diamonds. Many of De Beers biggest customers are setting up diamond cutting, polishing, marketing for rough diamonds and it will lead to many new jobs created. (Photo by Per-Anders Pettersson)..