Price Check on Crystalline Sword

Hello guys, I'd like you to help me determinate the value of this sword.
Inscriptionable Crystalline Swords are only available from HoH chests.

Stats for those who can't see the pic:

Ebon Crytalline Sword of Swordsmanship
Earth Damage: 15-22 (Requires 13 Swordsmanship)
Swordsmanshop +1 (20% chance while using skills)
Inscription: "Don't Think Twice"
Halves casting time of spells (Chance 9%)

oh i forgot to say that its gold