UAE: Theres this site thats advertising an Iphone 4 for a lesser price....?

Heres the link: a href="http://www.alshop.com/pages/Buy-Apple-iPhone-4-Factory-Unlocked-in-Dubai-UAE.html" rel="nofollow"http://www.alshop.com/pages/Buy-Apple-iP…/a Is it legal (not imported etc.) cause if its factory unlocked it must have come from outside.is it a real one or a scam? Any details?