Contest! I need a name!

I'm entering a Medieval Faire and need a name for this simple little pendant I made. The best name will win one of these pendants!
I'm at an impasse and drawing a blank, so I'm hoping you maybe able to help me out.
I'm including a picture, so  here are the rules.

1. The name needs to medieval or mythical.
2. In case of duplicate entries the first submission will win
3. Winner will be announced on Feb 1,2010 on my blog and my FB page.
4. Please submit all entries through this link.
5. I will contact you privately via email to get your shipping address.

Names already tried:
Sorcerer's stone
Faerie crystal
Eye of Sauron

Good luck!