pc on 3 gold items

Hey, I'm kinda new to this, so any help will be appreciated and sorry if I ask about worthless items

1. Icy Eternal Bow of Shelter
cold dmg 15-28 (req 10)
damage +13%
armor -10 (while attacking)
armor +5 vs physical

2. Ebon Chaos Axe of Fortitude
earth dmg 6-28 (req 11)
dmg + 16% (while health below 50%)
health +28

3. Insightful Shadow Staff of Warding
dark dmg 11-22 (req 11 curses)
halves skill recharge (8%)
halves casting time (8%)
energy +3
armor +7 (vs ele)

Thanks for your help!

1. 3-5k
2. around 2-5k to a newbie in ascalon
3. around 12-15k imo.

agree with 1&2 but i think 3 is more about 5-10k