Diamond Bank, ɗaya ne daga cikin bankuna da ke Najeriya. A yanzu haka bankin ya dulmuye ya koma ƙarƙashin kulawar Access Bank.Don samun ingantancce bayanai ka danna *901# da layin wayar hannu. Bankin Diamond yanada babban ofishin shi ke a plot 4, Block 5, BIS way kusa da Lekki-Epe express wata dake Lekki a Birnin Lagos na tarayyan Nigeria.