The data illustrates the major countries in worldwide natural industrial diamond mine production from 2012 to 2017. In 2017, DR Congo's mines produced approx. 19 million carats of diamonds, making it the world's biggest natural industrial diamond producer that year. Diamonds are a coveted material often used in jewelry, as well as for industrial purposes due to their extreme degree of hardness.
DR Congo | 16 | 17 | 13 | 13 | 13 | 11 | 19 |
Russia | 15 | 15 | 17 | 17 | 16 | 18 | 18 |
Australia | 8 | 8 | 11 | 9 | 10 | 13 | 14 |
Botswana | 23 | 20 | 7 | 7 | 7 | 6 | 6 |
South Africa | 4 | 4 | 2 | 1 | 1 | 4 | 2 |
Zimbabwe | 1 | 1 | 4 | 4 | 2 | 2 | |
Other countries | 10 | 10 | 10 | 2 | 3 | 3 | 1 |