PC Fellblade, Ivory Bow and Idol

Hi, I just started playing this game and guessing prices is the worst part for me. If anyone could give me an idea of what these are worth I would appreciate it.

Cruel Fellblade of Swordsmanship (Gold)

Slashing Dmg: 15-22 (req 10 Sword)
Damage + 15%
Armor -10 (while attacking)
Lengthens Deep Wound Duration on foes by 33%(stacking)
Swordsmanship +1 (20% chance)

Crippling Ivory Bow of Fortitude (Purple)
Piercing Dmg: 15-28 (req 13 Marksmanship)
Damage +14% (while in stance)
Lengthens Crippled duration 33% (stacking)
Health +27

Idol (Purple)
Energy +12 (req 9 Blood Magic)
Reduces Disease duration on you by 20% (stacking)

Thanks in advance for any help.