Counting the cost of Zimbabwe’s ‘blood diamonds’
Digging for diamonds in Marange, Zimbabwe. Photograph: Tsvangirayi Mukwazhi/AP Gamba has just bought big. This week he paid $22,000 (£14,300) for a single diamond. Judging by the big wad of folded US dollar bills in his pocket, it will not be his last. In three years Gamba estimates he has...







