The 24-year-old is edging closer to an exit from Goodison Park.
While away on international duty, Lukaku has revealed he does not feel playing for Everton again is an option.
Manchester United, Chelsea and Bayern Munich are chasing his signature.
But despite Jose Mourinho targeting a reunion and regarding him a key target at Old Trafford, it is Chelsea who appear to have won the race.
Lukaku has already snubbed a new deal at Everton and told them he won't be signing an extension.
Romelu Lukaku was the Premier League's second top scorer last term and now wants to join Chelsea
And according to the Daily Mail, the striker has made it clear to his advisors, including Raiola, his ultimate preference is to go back to Stamford Bridge.
Lukaku left for £28million in 2014, but now Chelsea must convince Everton into selling their star man.
The Toffees want £100m, and while an agreement is yet to be reached between the clubs, the Daily Mail add sorting personal terms for Lukaku at Chelsea will be a formality.
Chelsea line-up next season including Romelu Lukaku Tue, June 6, 2017
Romelu Lukaku looks set to join Chelsea, but how could he fit into the team with Diego Costa?
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GK: Thibaut Courtois
My agent knows what is going to happen and I know as well
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"I know where I want to play: in a club that is fighting the Champions League and can win titles in England," Lukaku said.
"We are now in talks with the club and I am looking forward.
"My agent knows what is going to happen and I know as well."
Lukaku further strengthened suggestions he is keen on rejoining Chelsea by following a number of their players on social media.