An diamant is mo a fuarthas riamh, meachan 0.65 kg (3,255 carat). Fuarthas sa Phriomh-Mhianach Diamant san Afraic Theas i 1905 e, agus ainmniodh e as Thomas Cullinan a d'fhionn an mianach ar dtus. Gearradh i 9 gcloch mhor is 96 cloch bheag e, agus suiodh an ceann is mo ( Realta Mhor na hAfraice) sa rishlat i seoda coronach na Breataine. [1]