First off, mods do NOT have any real effect on the pricing, only inherent mods!
So don't waste your cash upgrading it.
~60-70k
PC on zealous vertebreaker, 15% -10
Rahl
Narutoscryed
there is a sticky on this item.. its pced at 100-150k.. due to the fact that the double drop weekend made these drop like candy (i got one with the same req and damage mod) I would say around 100k. bud definatly not any less than 90k
StueyG
they are hard to sell and dropping... and think the weekend will hit them even harder... 100k if you wanna waste alot of time most likely 
70-80k is more reasonable
70-80k is more reasonable