Let's see... by the "permanent spell" thing you'd get 2,000 gp (CL*SL*2,000). That's clearly too low.
I'd be inclined to treat the "no-touch" effect and blocking mind-control bits of the spell as the spell effect - thus, those are worth 2,000 gp.
Then the AC bonus would be 8,000 for a +2 deflection bonus. Reduce by 10% or so for only working against evil, and we get 7,200.
+2 resistance bonus to saves, 4,000. Again, -10% for only working against evil, and we get 3,600.
Double the cost for the "protection" bit and for the save bonus, because you're putting multiple effects into a slot item. Thus, the total comes to:
2,000*2 + 7,200 + 3,600*2 = 18,400 gp.
If you consider "only against evil" to be worth more than -10%, just reduce the price some more.