The diamond face shape is an uncommon one—I would say it's the most unique of all face shapes. The majority of diamonds tend to wear their hair off their faces, and I'm guessing it's because bangs can be très tricky for this type. Hide the face with too much hair, and you totally close it off, making it appear too small and narrow. But there are a few bang styles that can work to emphasize both the eyes and the striking diamond bone structure. One thing that works in a diamond's favour is that the face is in balance, similar to the oval.