The Tottenham attacker is not expressly on the market, but is available for a reasonable fee.
Spurs are willing to sell their number nine for around £60million, which would give them enough funds to secure a replacement.
Richarlison, who is not always first choice at Spurs, is wanted by both Al-Ittihad and Al-Qadisah.
Manager Ange Postecoglou has always been complimentary about the all-action striker.
However, the club does recognize that the money they receive from a sale could be spent in a better way.