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This is a list of countries by diamond production in 2016, based on the British Geological Survey Mineral Statistics Summary for 2016. [ 3 ] 2016 Diamond production
Each grid has the clarity options on the horizontal line and the color options on the vertical line. In order to calculate the price of a diamond according to the Rapaport Price List, you need to know the size, color and clarity of the diamond. The price listed based on this information is in hundreds of dollars per carat. [3]
Diamond reports from GIA (as well as other, for-profit sources) are now demanded by most consumers purchasing diamonds over a certain size, typically for over 0.5 carat (100 mg), and almost always for over 1.0 carat (200 mg), and are considered an important tool in guaranteeing that a diamond is accurately represented to a potential buyer.
Diamond World News Service. June 7, 2008 "Diamond Certificates And Its Importance In The Industry". April 19, 2022; Simon, Bernard (June 27, 2002). "Adding Brand Names To Nameless Stones". Diamond New York Times "International Gemological Institute". Europa Star. April 1, 2002
As of 2017 larger diamonds had appreciated in value since 2008 more than smaller ones. [4] [5] In early 2025 diamond prices had dropped significantly from a peak in 2022; prices of natural gems in shops dropped by 26% by the beginning of 2025. Laboratory-grown diamonds had dropped by 74% since 2020. Prices were expected to continue decreasing.
The Namibia Diamond Trading Company (NDTC) is a 50/50 joint venture between the Republic of Namibia and the DTC; the mining and sorting arm of De Beers. Namibia is a known source for gem quality diamonds and is the fourth-largest exporter of nonfuel minerals in Africa. [ 1 ]
In June 2013, Pakistan's gems and jewellery exports had risen from approximately $47 million to $1.2 billion since the establishment of Pakistan Gems and Jewellery Development Company in 2006. [ 4 ] In January 2017, a company official said that Pakistan should export more of its value-added precious and semi-precious colored gemstones so the ...
Production of gold and diamonds, which is mostly artisanal, comes from the regions of Berberati, Haute-Kotto, and Haute-Sangha.In 2006, diamond production increased to about 420,000 carats (84 kg) from a revised 383,294 carats (76.6588 kg) in 2005; diamond exports, which were mainly destined for Europe and Israel, amounted to about 416,000 carats (83.2 kg) and were valued at $59 million.