The 21-year-old is already well-known for being a talented young player who caught the eye of Sunderland and Rangers while on loan.
It’s unknown what Manchester United has in store for Diallo going ahead, but it seems like Leicester wants to bring him to the King Power Stadium as soon as possible.
The Foxes want to go up this season, and a player like Diallo might be useful in getting the squad back to the top level fast and finishing well.