The Sefadu diamond was found in the town of Sefadu in Sierra Leone in 1970. The diamond is 620 carats making it the seventh largest diamond ever found and the largest still uncut diamond in the world.[1][2]

The Sefadu
Weight620 carats (124 g)
CutUncut
Country of originSierra Leone
Mine of originDiminco Mine
Discovered1970
OwnerLazare Kaplan

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