Diego Carlos' representatives have encamped themselves in Seville ahead of the January transfer window's grand finale.
The centre-back has watched on as Sevilla haggle with Newcastle United over a price with the Magpies determined not to be taken advantage of just months after their Middle East takeover conjured up the perception of unlimited spending power in the football world.
AC Milan and AS Roma have also been credited with interest in his services and in a window of twists and turns so far nothing can be discounted.