Diakota was a member of the AS Nancy youth academy since 2007, and begun his career in the lower divisions of France. He helped Luzenac AP win promotion into the Ligue 2 in 2014, but the authorities denied their promotion. He went to SR Colmar in 2015, but tore his achilles tendon leaving him out of action for seven months.[1]
Diakota joined AS Béziers in 2017 and helped them get promoted into the Ligue 2.[2] He made his professional debut in a 2–0 Ligue 2 win over his childhood club AS Nancy.[3]