Ghana Central African Republic Congo Angola Botswana South Africa Botswana: 25.000 (thousand carats) Russia: 23.300 (thousand carats) Canada: 17,998 (thousand carats) Namibia Angola: 8,700 (thousand carats) South Africa: 6,100 (thousand carats) Congo (Kinshasa) 5,400 (thousand carats) Namibia: 2.200 (thousand carats) Guinea: 815 (thousand carats) Ghana: 720 (thousand carats) Central African Republic: 370 (thousand carats) (Source: Gem-quality diamonds produced in 2007 as reported by U. S. Geological Survey Minerals) An international treaty banning the import of diamonds is most likely to hurt the country of O Mexico
O Sweden
O Australia
O Botswana​