Producţia mondială de diamante (1998).
Ţara / Cantitatea, mii carate / Valoarea, mii USD
AFRICA
1. Botswana / 19.798 / 1.583.840
2. Africa de Sud / 10.649 / 2.548.340
3. Angola / 5.095 / 692.920
4. Zair / 21.362 / 662.920
5. Namibia / 1.460 / 389.820
6. Sierra Leone / 900 / 126.000
7. Rep. Centrafricană / 550 / 116.050
8. Guinea / 596 / 116.220
9. Liberia / 256 / 26.880
10. Coasta de Fildeş / 166 / 22.576
11. Lesotho / 53 / 8.851
12. Tanzania / 93 / 13.950
13. Ghana / ? / ?
ASIA
1. Rusia / 15.100 / 1.283.500
2. China / 150 / 13.500
3. Indonesia / 35 / 6.650
AUSTRALIA
Australia (Argyle) / 40.920 / 401.016
AMERICA
1. Brazilia / 1.400 / 64.400
2. Venezuela / 350 / 44.800
3. Guyana / 15 / 1.200
4. Canada (3 luni de producţie) / 250 / 32.500