Can you (Reddit), assist me (myself) in determining if this item has any value?

Hey all,

I'm getting wildly different quotes from friends in game so I figured I would ask you all and see if you would be kind enough to give me an honest assessment. I know this is the internet and some people will probably try to fuck with me, but I figured I would ask here anyway to get more opinions.

http://imgur.com/ziyBX

I don't know if I found a diamond or a lump of coal...lol

Thanks in advance! And to the haters and trolls..you know ;)