It turned out good enough, but I wish it were better. I was actually trying to get it to look closer to your signature, aguba. Though, I used a different shading technique and went overboard on it. This was the second attempt, which is way better than my first was. Therefor, my next attempt shall be up to my standards. [:
Excellent tutorial. Thanks!
Here's my third try:
I think it's better, but I couldn't quite get the shine right.