That’s the opinion of Dean Saunders who thinks all three could do a good job in filling the void left by the Brazilian if he opts to leave Anfield.

Barca have been linked with Coutinho in recent days as they look to overhaul their squad this summer.

“For me, you could sign Isco for £30m. He's not going to get a game for Real Madrid,” Saunders told talkSPORT.

“Juan Mata, Sigurdsson - there's players you can sign to replace Coutinho.

“Luis Suarez, he was irreplaceable. There's certain players that are irreplaceable but for me, he's replaceable for £100m.”

Saunders is impressed with Coutinho but thinks it will be very difficult for him to say no to a move to the Catalan club.

He added: “The last game against Leicester in Hong Kong he was brilliant.

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“He really made the difference out there.

Dean Saunders has told Liverpool to sign Manchester Untied ace Juan Mata

“But if Barcelona knock on the door, I think as a player, he's gone.”

Coutinho was in fine form last season for Liverpool, netting 13 goals and providing seven assists.