West Ham United and Newcastle United are reportedly watching Aston Villa-owned Port Vale defender Mitchell Clark.
Manuel Pellegrini’s West Ham United and Mauricio Pochettino’s Tottenham Hotspur will face each other in the London derby this afternoon.
West Ham United striker Andy Carroll is on the sidelines at the moment.
West Ham host rivals Spurs on Saturday at the London Stadium.
Diangana has broken into the West Ham team of late.
West Ham United have been linked with Roma's Edin Dzeko.
Both West Ham and Everton inherited new managers over the summer.
West Ham's transfer business remains under scrutiny after multiple summer signings.
West Ham face Tottenham on Saturday afternoon in the Premier League.
Diamanti played for West Ham during the 2008-09 season.