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This table presents detailed data on the global production of natural diamonds, categorized by country or locality and by type—gemstone and industrial quality—over the five-year period from 2017 to 2021. This information is crucial for understanding the dynamics of the diamond industry, which has significant economic implications due to its role in luxury goods, industrial applications, and employment in mining regions. Tracking production volumes helps stakeholders assess market supply, identify leading producers, and monitor shifts in production that may impact global diamond prices and trade flows.
Analysis of the data reveals that Canada, Russia, and Botswana consistently rank among the top producers of natural gemstones, with Canada producing 17,600 thousand carats and Russia 21,900 thousand carats in 2021. Botswana’s gemstone output rebounded to 16,000 thousand carats in 2021 after a dip in 2020. Notably, global gemstone production declined sharply in 2020 to 57,500 thousand carats, likely due to pandemic-related disruptions, before recovering to 73,900 thousand carats in 2021. Industrial diamond production also saw a significant decrease from 67,000 thousand carats in 2017 to 46,100 thousand carats in 2021, with Australia’s industrial output ceasing by 2021. Overall, the grand total of natural diamond production dropped from 151,000 thousand carats in 2017 to 120,000 thousand carats in 2021, reflecting both market and operational challenges faced by the industry during this period.
| TABLE 12 | ||||||||||||
| DIAMONDS (NATURAL): WORLD PRODUCTION, BY COUNTRY OR LOCALITY, AND TYPE1 | ||||||||||||
| (Thousand carats) | ||||||||||||
| Country or locality and type2 | 2017 | 2018 | 2019 | 2020 | 2021 | |||||||
| Gemstones: | ||||||||||||
| Angolae, 3 | 8490 | 7570 | 8230 | 6960 | 7850 | |||||||
| Australiae, 4 | 343 | 281 | 260 | 219 | -- | |||||||
| Botswanae, 5 | 16000 | 17200 | 16600 | 11900 | 16000 | |||||||
| Brazil, unspecified6 | 255 | 251 | 166 | 125 | 143 | |||||||
| Cameroon, unspecified7 | 2 | 2 | 2 | 2 | 3 | |||||||
| Canada, unspecified | 23234 | 23194 | 18638 | 13104 | 17600 | |||||||
| Central African Republice, 8 | 38 | 11 | 21 | 45 | 73 | |||||||
| China, unspecified | 230 | 99 | 51 | 21 | -- | |||||||
| Congo (Brazzaville) | 47 | 48 | 3 | 11 | 4 | |||||||
| Congo (Kinshasa)e, 9 | 3800 | 3030 | 3830 | 1140 | r | 2820 | ||||||
| Côte d'Ivoire, unspecified | 7 | 6 | 4 | 4 | 4 | |||||||
| Gabon, unspecified | -- | -- | -- | -- | 1 | |||||||
| Ghana, unspecified | 92 | 59 | 38 | 26 | 55 | |||||||
| Guineae, 10 | 145 | 234 | 183 | 103 | 219 | |||||||
| Guyana, unspecified | 52 | 62 | 55 | 20 | 50 | |||||||
| India11 | 11 | 11 | e | 10 | e | 6 | e | -- | ||||
| Lesotho, unspecified | 1126 | 1294 | 1114 | 481 | 339 | |||||||
| Liberiae, 12 | 43 | 48 | 33 | 35 | 36 | |||||||
| Namibia, unspecified | 1948 | 2397 | 2018 | 1550 | 1760 | |||||||
| Russiae, 13 | 23900 | 24200 | 25400 | 17500 | 21900 | |||||||
| Sierra Leonee, 10 | 231 | 593 | 649 | 513 | 671 | |||||||
| South Africae, 14, 15 | 3880 | 3960 | 2870 | 3390 | r | 3890 | ||||||
| Tanzaniae, 16 | 259 | 324 | r | 354 | r | 125 | r | 40 | ||||
| Venezuela, unspecified | -- | -- | -- | 1 | 1 | e | ||||||
| Zimbabwee, 17 | 251 | 326 | 211 | 267 | 423 | |||||||
| Total | 84400 | 85200 | 80700 | 57500 | r | 73900 | ||||||
| Industrial: | ||||||||||||
| Angolae, 3 | 944 | 841 | 915 | 773 | 872 | |||||||
| Australia4 | 16792 | 13788 | 12700 | e | 10700 | e | -- | e | ||||
| Botswanae, 5 | 6900 | 7300 | 7090 | 5080 | 6860 | |||||||
| Central African Republice, 8 | 10 | 3 | 6 | 11 | 20 | |||||||
| Congo (Kinshasa)e, 9 | 15300 | 12100 | 11300 | 11800 | r | 11300 | ||||||
| Guineae, 10 | 36 | 59 | 46 | 26 | 55 | |||||||
| Indiae, 11 | 30 | 29 | 27 | 16 | -- | |||||||
| Liberiae, 12 | 29 | 32 | 22 | 24 | 24 | |||||||
| Russiae, 13 | 18800 | 19000 | 19900 | 13700 | 17200 | |||||||
| Sierra Leonee, 10 | 58 | 148 | 162 | 128 | 168 | |||||||
| South Africae, 14, 15 | 5820 | 5950 | 4310 | 5080 | r | 5830 | ||||||
| Tanzaniae, 16 | 46 | 57 | r | 63 | r | 22 | r | 7 | ||||
| Zimbabwee, 17 | 2257 | 2930 | 1900 | 2400 | 3800 | |||||||
| Total | 67000 | 62200 | 58400 | r | 49800 | r | 46100 | |||||
| Grand total | 151000 | 147000 | 139000 | 107000 | 120000 | |||||||
eEstimated. rRevised. -- Zero.
1Table includes data available through July 11, 2022. All data are reported unless otherwise noted; totals may include estimated data. Grand totals, totals, and estimated data are rounded to no more than three significant digits; may not add to totals shown.
2In addition to the countries and (or) localities listed, Belarus, Germany, Ireland, Nigeria, the Republic of Korea, and Sweden may have produced natural diamond, but available information was inadequate to make reliable estimates of output.
3About 90% gem quality and 10% industrial quality.
4About 2% gem quality and 98% industrial quality.
5About 70% gem and near-gem quality and 30% industrial quality.
6Private sector and artisanal mining. Includes near-gem and cheap-gem qualities.
7From artisanal mining.
8About 79% gem quality and 21% industrial quality.
9About 20% gem quality and 80% industrial quality; the majority of production is from artisanal mining
10About 80% gem quality and 20% industrial quality.
11About 27% gem quality and 73% industrial quality.
12About 60% gem quality and 40% industrial quality.
13About 56% gem quality and 44% industrial quality.
14Includes artisanal mining.
15About 40% gem quality and 60% industrial quality.
16About 85% gem quality and 15% industrial quality.
17About 10% gem quality and 90% industrial quality.
Source: United States Geological Survey Mineral Resources Program
See also: Gemstones statistics | Mineral commodity prices