Welcome to Super Ideal Cut Diamonds. We've spent the last decade seeking the world's best diamond cut. This site is the result of that quest. Our super ideal cut is backed by research that proves its superiority. See the diamond to your right. That's the face of diamond perfection. Don't take our word for it. Believe your own eyes. In just 10 minutes, we can show you what makes a diamond ideally beautiful and how to spot such stones on your own.