A. Grade; Presentation in grade is the biggest factor of all
B. Page color; OW-W for anything Silver+ /// Cream/OW Golden age is AoK /// Slightly Brittle ok if truly rare
C. Wrap; very important...symmetry is important...dislike fanning
D. Pedigree; somewhat important
E. Holder (old, oldest, new, custom); I'm a new holder wh0re...no custom...puke
F. Previous pressing; good either way
G. Holder condition; i'll reholder often if case bothers me
Are there other factors you consider? smell...the golden agier the better
Are any of the factors deal breakers for you? a spine that looks like it went though the shredder
Order of importance based on your criteria:
A
C
B
D
F
G
E