<Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (September 2015) (Learn how and when to remove this template message) </Td> </Tr> <P> This is a partial list of the largest diamonds with a rough stone (uncut) weight of over 200 carats (40 grams). The list is not intended to be complete--e.g., the Cullinan (formerly Premier) mine alone has produced 135 diamonds larger than 200 carats since mining commenced . </P> <Table> <Tr> <Th> Carats </Th> <Th> Name </Th> <Th> Country </Th> <Th> Mine </Th> <Th> Date </Th> <Th> Current owner </Th> </Tr> <Tr> <Td> 3167 </Td> <Td> Sergio </Td> <Td> Brazil Possibly from Outer Space . </Td> <Td> </Td> <Td> 1895 </Td> <Td> </Td> </Tr> <Tr> <Td> 3106.75 </Td> <Td> Cullinan Diamond </Td> <Td> South Africa </Td> <Td> Premier Mine </Td> <Td> 1905 </Td> <Td> British Crown </Td> </Tr> <Tr> <Td> 1109 </Td> <Td> Lesedi La Rona </Td> <Td> Botswana </Td> <Td> Karowe Mine </Td> <Td> 2015 </Td> <Td> Graff Diamonds </Td> </Tr> <Tr> <Td> 995.20 </Td> <Td> Excelsior Diamond </Td> <Td> South Africa </Td> <Td> Jagersfontein Mine </Td> <Td> 1893 </Td> <Td> Robert Mouawad </Td> </Tr> <Tr> <Td> 969 </Td> <Td> Star of Sierra Leone </Td> <Td> Sierra Leone </Td> <Td> Diminco Mine </Td> <Td> 1973 </Td> <Td> Harry Winston </Td> </Tr> <Tr> <Td> 890 </Td> <Td> Incomparable Diamond </Td> <Td> Democratic Republic of the Congo </Td> <Td> Societé Minière de Bakwanga </Td> <Td> 1984 </Td> <Td> Louis Glick </Td> </Tr> <Tr> <Td> 813 </Td> <Td> The Constellation </Td> <Td> Botswana </Td> <Td> Karowe Mine </Td> <Td> 2015 </Td> <Td> Nemesis International DMCC </Td> </Tr> <Tr> <Td> 793 </Td> <Td> Koh - i - Noor </Td> <Td> India </Td> <Td> Kollur Mine </Td> <Td> 13th Century </Td> <Td> British Crown </Td> </Tr> <Tr> <Td> 777 </Td> <Td> Millennium Star </Td> <Td> Democratic Republic of the Congo </Td> <Td> Mbuji - Mayi </Td> <Td> </Td> <Td> De Beers </Td> </Tr> <Tr> <Td> 770 </Td> <Td> The Woyie River </Td> <Td> Sierra Leone </Td> <Td> Woyie River </Td> <Td> 1945 </Td> <Td> </Td> </Tr> <Tr> <Td> 755 </Td> <Td> The Golden Jubilee </Td> <Td> South Africa </Td> <Td> Premier Mine </Td> <Td> 1985 </Td> <Td> Government of Thailand </Td> </Tr> <Tr> <Td> 726.6 </Td> <Td> The Vargas </Td> <Td> Brazil </Td> <Td> San Antonio River </Td> <Td> 1938 </Td> <Td> </Td> </Tr> <Tr> <Td> 726 </Td> <Td> The Jonker </Td> <Td> South Africa </Td> <Td> Elandsfontein </Td> <Td> 1934 </Td> <Td> </Td> </Tr> <Tr> <Td> 709 </Td> <Td> 709 - carat diamond of Sierra Leone </Td> <Td> Sierra Leone </Td> <Td> Artisanal mine </Td> <Td> 2017 </Td> <Td> </Td> </Tr> <Tr> <Td> 650.8 </Td> <Td> The Jubilee </Td> <Td> South Africa </Td> <Td> Jagersfontein Mine </Td> <Td> 1895 </Td> <Td> Robert Mouawad </Td> </Tr> <Tr> <Td> 620 </Td> <Td> The Sefadu </Td> <Td> Sierra Leone </Td> <Td> Diminco Mine </Td> <Td> 1970 </Td> <Td> Lazare Kaplan </Td> </Tr> <Tr> <Td> 616 </Td> <Td> The Kimberley Octahedron </Td> <Td> South Africa </Td> <Td> Dutoitspan Mine </Td> <Td> 1964 </Td> <Td> De Beers </Td> </Tr> <Tr> <Td> 603 </Td> <Td> Lesotho Promise </Td> <Td> Lesotho </Td> <Td> Letseng mine </Td> <Td> 2006 </Td> <Td> Graff Diamonds </Td> </Tr> <Tr> <Td> 602 </Td> <Td> Santo Antonio </Td> <Td> Brazil </Td> <Td> Santo Antonio do Bonito River </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 601 </Td> <Td> Lesotho Brown </Td> <Td> Lesotho </Td> <Td> Letseng mine </Td> <Td> 1967 </Td> <Td> </Td> </Tr> <Tr> <Td> 600 </Td> <Td> Goias </Td> <Td> Brazil </Td> <Td> Verissimo River </Td> <Td> 1906 </Td> <Td> </Td> </Tr> <Tr> <Td> 599 </Td> <Td> Centenary </Td> <Td> South Africa </Td> <Td> Premier Mine </Td> <Td> 1986 </Td> <Td> </Td> </Tr> <Tr> <Td> 587 </Td> <Td> Spirit of de Grisogono </Td> <Td> Central African Republic </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 550 </Td> <Td> Letseng Star </Td> <Td> Lesotho </Td> <Td> Letseng Mine </Td> <Td> 2011 </Td> <Td> </Td> </Tr> <Tr> <Td> 507 </Td> <Td> Cullinan Heritage </Td> <Td> South Africa </Td> <Td> Cullinan Diamond Mine (fmr . Premier Mine) </Td> <Td> 2009 </Td> <Td> Chow Tai Fook Jewellery </Td> </Tr> <Tr> <Td> 493.24 </Td> <Td> Letseng Legacy </Td> <Td> Lesotho </Td> <Td> Letseng Mine </Td> <Td> 2007 </Td> <Td> SAFDICO (Graff Jewellers) </Td> </Tr> <Tr> <Td> 490 </Td> <Td> The Kimberley </Td> <Td> South Africa </Td> <Td> Kimberley Mine </Td> <Td> 1921 </Td> <Td> </Td> </Tr> <Tr> <Td> 478 </Td> <Td> Light of Letseng </Td> <Td> Lesotho </Td> <Td> Letseng Mine </Td> <Td> 2008 </Td> <Td> </Td> </Tr> <Tr> <Td> 460.2 </Td> <Td> </Td> <Td> South Africa </Td> <Td> Cullinan Diamond Mine (fmr . Premier Mine) </Td> <Td> 2009 </Td> <Td> </Td> </Tr> <Tr> <Td> 460 </Td> <Td> Darcy Vargas </Td> <Td> Brazil </Td> <Td> Santo Antonio do Bonito River </Td> <Td> 1939 </Td> <Td> </Td> </Tr> <Tr> <Td> 428.5 </Td> <Td> The De Beers </Td> <Td> South Africa </Td> <Td> De Beers Mine </Td> <Td> 1888 </Td> <Td> Disappeared </Td> </Tr> <Tr> <Td> 460 </Td> <Td> Charneca 1 </Td> <Td> Brazil </Td> <Td> Santo Ignacio River </Td> <Td> 1940 </Td> <Td> </Td> </Tr> <Tr> <Td> 410 </Td> <Td> The Regent </Td> <Td> India </Td> <Td> Paritala - Kollur Mine </Td> <Td> 1698 </Td> <Td> Louvre Museum, France </Td> </Tr> <Tr> <Td> 404.2 </Td> <Td> 4 February </Td> <Td> Angola </Td> <Td> Lulo Diamond Project </Td> <Td> 2016 </Td> <Td> </Td> </Tr> <Tr> <Td> 401.97 </Td> <Td> </Td> <Td> Russia </Td> <Td> </Td> <Td> 2016 </Td> <Td> Sold by Alrosa and JSC Almazy Anabara </Td> </Tr> <Tr> <Td> 373 </Td> <Td> </Td> <Td> Botswana </Td> <Td> Karowe Mine </Td> <Td> 2015 </Td> <Td> Graff Diamonds </Td> </Tr> <Tr> <Td> 357 </Td> <Td> </Td> <Td> Lesotho </Td> <Td> Letseng Mine </Td> <Td> 2015 </Td> <Td> </Td> </Tr> <Tr> <Td> 353.9 </Td> <Td> Premier Rose </Td> <Td> South Africa </Td> <Td> Premier Mine </Td> <Td> 1978 </Td> <Td> Robert Mouawad </Td> </Tr> <Tr> <Td> 347.00 </Td> <Td> </Td> <Td> Botswana </Td> <Td> Karowe Mine </Td> <Td> 2016 </Td> <Td> </Td> </Tr> <Tr> <Td> 342.57 </Td> <Td> 26th Congress of the CPSU </Td> <Td> Russia / Soviet Union </Td> <Td> Mir mine </Td> <Td> 1980 </Td> <Td> Diamond Fund, Moscow </Td> </Tr> <Tr> <Td> 341.9 </Td> <Td> Queen of Kalahari </Td> <Td> Botswana </Td> <Td> Karowe Mine </Td> <Td> 2015 </Td> <Td> Chopard </Td> </Tr> <Tr> <Td> 320.65 </Td> <Td> Alexander Pushkin </Td> <Td> Russia / Soviet Union </Td> <Td> Udachnaya pipe </Td> <Td> </Td> <Td> Diamond Fund, Moscow </Td> </Tr> <Tr> <Td> 314 </Td> <Td> Letseng Destiny </Td> <Td> Lesotho </Td> <Td> Letseng Mine </Td> <Td> 2015 </Td> <Td> Graff "The Graff Vendome" </Td> </Tr> <Tr> <Td> 300 (?) </Td> <Td> The Orlov </Td> <Td> India </Td> <Td> </Td> <Td> ~ 1750 </Td> <Td> Diamond Fund, Moscow </Td> </Tr> <Tr> <Td> 298.48 </Td> <Td> The Creator </Td> <Td> Russia </Td> <Td> Placer mining, Yakutia </Td> <Td> </Td> <Td> Government of the Sakha Republic; kept in the Diamond Fund, Moscow </Td> </Tr> <Tr> <Td> 296.66 </Td> <Td> </Td> <Td> Botswana </Td> <Td> Karowe Mine </Td> <Td> 2016 </Td> <Td> </Td> </Tr> <Tr> <Td> 287.42 </Td> <Td> Tiffany Yellow Diamond </Td> <Td> South Africa </Td> <Td> Premier Mine </Td> <Td> 1877 </Td> <Td> Tiffany & Co . </Td> </Tr> <Tr> <Td> 269.7 </Td> <Td> </Td> <Td> Botswana </Td> <Td> Karowe Mine </Td> <Td> 2015 </Td> <Td> </Td> </Tr> <Tr> <Td> 256.6 </Td> <Td> </Td> <Td> Botswana </Td> <Td> Karowe Mine </Td> <Td> 2013 </Td> <Td> </Td> </Tr> <Tr> <Td> 254.5 </Td> <Td> Star of the South </Td> <Td> Brazil </Td> <Td> Bagagem River </Td> <Td> 1853 </Td> <Td> Last known at Cartier, 2002 </Td> </Tr> <Tr> <Td> 253.7 </Td> <Td> The Oppenheimer </Td> <Td> South Africa </Td> <Td> Dutoitspan Mine </Td> <Td> 1964 </Td> <Td> Smithsonian Institution </Td> </Tr> <Tr> <Td> 249.89 </Td> <Td> </Td> <Td> Botswana </Td> <Td> Karowe Mine </Td> <Td> 2017 </Td> <Td> </Td> </Tr> <Tr> <Td> 245.42 </Td> <Td> </Td> <Td> Botswana </Td> <Td> Karowe Mine </Td> <Td> 2016 </Td> <Td> </Td> </Tr> <Tr> <Td> 241.88 </Td> <Td> Free Russia </Td> <Td> Russia </Td> <Td> Sytykanskaya pipe, Yakutia </Td> <Td> 1991 </Td> <Td> Diamond Fund, Moscow </Td> </Tr> <Tr> <Td> 240.8 </Td> <Td> The Taylor Burton </Td> <Td> South Africa </Td> <Td> Premier Mine </Td> <Td> 1966 </Td> <Td> </Td> </Tr> <Tr> <Td> 239.0 </Td> <Td> </Td> <Td> Botswana </Td> <Td> Karowe Mine </Td> <Td> 2013 </Td> <Td> </Td> </Tr> <Tr> <Td> 235.16 </Td> <Td> The Town of Vilyuysk </Td> <Td> Russia </Td> <Td> Yubileynaya mine </Td> <Td> 2013 </Td> <Td> Diamond Fund, Moscow </Td> </Tr> <Tr> <Td> 232.1 </Td> <Td> </Td> <Td> South Africa </Td> <Td> Cullinan Mine </Td> <Td> 2014 </Td> <Td> </Td> </Tr> <Tr> <Td> 232.05 </Td> <Td> Star of Yakutia </Td> <Td> Russia / Soviet Union </Td> <Td> Mir mine </Td> <Td> 1973 </Td> <Td> Diamond Fund, Moscow </Td> </Tr> <Tr> <Td> 227.0 </Td> <Td> </Td> <Td> Angola </Td> <Td> Lulo Mine </Td> <Td> 2017 </Td> <Td> Lucapa Diamond </Td> </Tr> <Tr> <Td> 224.47 </Td> <Td> </Td> <Td> Botswana </Td> <Td> Karowe Mine </Td> <Td> 2016 </Td> <Td> </Td> </Tr> <Tr> <Td> 221.47 </Td> <Td> Manhattan Lycos White </Td> <Td> South Africa </Td> <Td> Manhattan Diamonds </Td> <Td> 2012 </Td> <Td> </Td> </Tr> <Tr> <Td> 217.39 </Td> <Td> The Angola Star </Td> <Td> Angola </Td> <Td> Luarica Mine </Td> <Td> 2007 </Td> <Td> Diamond in the Rough, New York City </Td> </Tr> <Tr> <Td> 216.96 </Td> <Td> </Td> <Td> Botswana </Td> <Td> Karowe Mine </Td> <Td> 2017 </Td> <Td> </Td> </Tr> <Tr> <Td> 214.65 </Td> <Td> Boris Eifman </Td> <Td> Russia </Td> <Td> Nyurbinskoye mine </Td> <Td> 2016 </Td> <Td> Alrosa </Td> </Tr> <Tr> <Td> 210.55 </Td> <Td> Premier </Td> <Td> Russia / Soviet Union </Td> <Td> </Td> <Td> </Td> <Td> Diamond Fund, Moscow </Td> </Tr> <Tr> <Td> 207.29 </Td> <Td> Children of Asia </Td> <Td> Russia </Td> <Td> Zarnitsa mine </Td> <Td> 2016 </Td> <Td> Alrosa </Td> </Tr> <Tr> <Td> 200.74 </Td> <Td> 60th anniversary of the Komsomol </Td> <Td> Russia / Soviet Union </Td> <Td> Mir mine </Td> <Td> 1978 </Td> <Td> Diamond Fund, Moscow </Td> </Tr> </Table> <Tr> <Th> Carats </Th> <Th> Name </Th> <Th> Country </Th> <Th> Mine </Th> <Th> Date </Th> <Th> Current owner </Th> </Tr>

Where was the world's largest uncut diamond discovered