We used to jewelry with pretty obvious beauty. But Australian multidisciplinary design studio Metalab and artist Cinnamon Lee represent an extraordinary exhibitions “Covert Jewels” containing rings with beauty inside. Only dedicated to this secret know that nondescript smooth ring, putted on the finger, decorated with a picture or ornament, which can be seen only when the ring will be removed from the finger. Outer side just glitters with silver or gold, depending on the material from which were made a secret ring. For creating such unique rings there were combined application of digital manufacturing and precious metal.