Another place to find faceted gemstones in the right size for this great tutorial is at Fire Mountain Gems.

It is a great advantage to be able to shop online, especially when you live abroad.

Here's the link to that section in their store:

If you are just looking, thanks for looking. If you purchased this Tutorial I want to Thank You and I hope you enjoy making this ring. It will be greatly appreciated if you rate it whether you loved it or hated it, or you are somewhere in the middle, I will not be offended. If there is any part of this Tutorial that you feel needs clarification or that you feel could be improved upon please send me a private email and I will do what I can to fix the issue. Thank You so much for your help without your input I will never know how to present all of you with a quality product.
Sincerely, Pat............

Universal WireCraft
941-745-1219
Bradenton, Florida
The only way you can reach them is by phone. Janet will answer the phone. They are a small family business that has been selling Wire and a large variety of faceted CZ's and Synthetic Stones for years.