Best place for romantic beachholiday...?

I am looking for somewhere to go with my fiancee on holiday, I have been looking at maldives, mauritius, or maybe the island off Bangkok, Phi Phi etc....We live in Middle East so do not want to travel too far, like to U.S Or anything...I want somethin relly different, stunning accomodation with maybe special features, I have heard off little villas with prvate jacuzzi outsid and thi skind of thing, Something really special, Price is not a problem...if anyone has any recomendations greatly appreciated..Thank You