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  2. Cullinan Diamond - Wikipedia

    en.wikipedia.org/wiki/Cullinan_Diamond

    The Cullinan Diamond is the largest gem-quality rough diamond ever found, [2] weighing 3,106 carats (621.20 g), discovered at the Premier No.2 mine in Cullinan, South Africa, on 26 January 1905. It was named after Thomas Cullinan, the owner of the mine. In April 1905, it was put on sale in London, but despite considerable interest, it was still ...

  3. Excelsior Diamond - Wikipedia

    en.wikipedia.org/wiki/Excelsior_Diamond

    Estimated value. assorted, largest stone sold for $2,642,000 in 1996. The Excelsior Diamond is a gem-quality diamond, and was the largest known diamond in the world from the time of its discovery in 1893 until 1905, when the Cullinan Diamond was found. It was found on June 30, 1893, at the Jagersfontein Mine in South Africa, 130 kilometres (81 ...

  4. List of largest rough diamonds - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_rough_diamonds

    Found above ground in Lençóis: 1895: Eventually sold to I. K. Gulland of London, where it was broken up into small pieces as industrial diamond drills. [7] 3106.75: Cullinan Diamond South Africa: Premier Mine: 1905: British Crown (I and II) and Charles III (III–IX) The largest gem-quality diamond ever discovered. 2492 [8] yet unnamed ...

  5. Karowe diamond mine - Wikipedia

    en.wikipedia.org/wiki/Karowe_diamond_mine

    On August 22, 2024, Lucara announced the discovery of a 498.4 g (2,492 carats) rough diamond there. [15] Currently, it is the second-largest gem-quality diamond ever found [16] and, according to the government of Botswana, the largest ever discovered in the country. [13]

  6. Mining industry of South Africa - Wikipedia

    en.wikipedia.org/.../Mining_industry_of_South_Africa

    The primary South African sources of diamonds, including seven large diamond mines around the country, are controlled by the De Beers Consolidated Mines Company. In 2003, De Beers operations accounted for 94% of the nation's total diamond output of 11,900,000 carats (2.38 t ).

  7. Mining in Sierra Leone - Wikipedia

    en.wikipedia.org/wiki/Mining_in_Sierra_Leone

    The drop in the value of diamonds on the world market meant that the value of diamond exports decreased by 20.68 percent in 2009 compared to 2008. [16] The largest diamond found in Sierra Leone, and the third largest diamond in the world, was a 969.8-carat (194 g) rough diamond. It was found in 1972 and named the An-al of Sierra Leone. [5] [18]

  8. Tiffany Yellow Diamond - Wikipedia

    en.wikipedia.org/wiki/Tiffany_Yellow_Diamond

    The Tiffany Yellow Diamond is one of the largest yellow diamonds ever discovered. Its carat weight was originally 287.42 carats (57.484 g) in the rough when discovered in 1878 in the Kimberley mine in South Africa. It was cut into a cushion shape of 128.54 carats (25.108 g) with 82 [1] facets—24 more than a traditional round brilliant—to ...

  9. Mining industry of Angola - Wikipedia

    en.wikipedia.org/wiki/Mining_industry_of_Angola

    Mining in Angola is an activity with great economic potential since the country has one of the largest and most diversified mining resources of Africa. Angola is the third largest producer of diamonds in Africa and has only explored 40% of the diamond-rich territory within the country, but has had difficulty in attracting foreign investment because of corruption, human rights violations, and ...

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