Fellblades 14%/15%

Finally found the fellblade I intend to keep, so I'll be selling off these. I have a general idea of their worth, but I'd like a few additional opinions on their selling value, as is.

Thank you.

If pictures are not displaying,

1.)
Furious Fellblade of Defense
Slashing Dmg: 15-22 (req. 9 Swordsmanship)
Damage + 15% (while in a stance)
Armor + 5
Double adrenaline on hit (Chance: 10%)

2.)
Sundering Fellblade of Enchanting
Slashing Dmg: 15-22 (req. 9 Swordsmanship)
Damage + 14% (while enchanted)
Armor penetration + 10% (Chance: 9%)
Enchantments last 19% longer

3.)
Sundering Fellblade of Swordsmanship
Slashing Dmg: 15-22 (req. 10 Swordsmanship)
Damage + 14% (while enchanted)
Armor penetration + 10% (Chance: 9%)
Swordsmanship + 1 (16% chance while using skills)

La la.