In which I go on a daring quest of munchkinism.
Assume Level 20
AC Bonus (Deflection): ( Bonus^2 ) * 2,000 gp
AC Bonus (Other): ( Bonus^2 ) * 2,500 gp
+5 Full Plate Armour: 51,500 gp
+4 Cape of Deflection: 32,000 gp
+3 Ring of Insight to AC: 22,500 gp
+3 Ring of Luck to AC: 22,500 gp
+4 Amulet...