Huntsman Slaughter FN PC

Hello guys,

first of all, I am new to reddit and I my english isn't so well. I got a Huntsman Slaughter FN, but to be honest, I dont know the price.

Mid Diamond Top 3/4 Angel

http://imgur.com/KskOHOt,Xr7836f,82TkiUV

Can someone tell me, whats the price is? Thank you