From what I have read in the various threads we have on the subject, the asking price would depend a lot on the complexity, size and detail required. Each of these three will add time to create the map, and each artist has their own idea of how much their time is worth. At least as a starting point....there are all kind of variables that come into it after....delivery time, revisions, how well you comunicate, the alignment of the stars, the timings of the last great fuzzy bunny migration.....well you get the idea