John Hardy Classic Chain Knife Edge Diamond Pave Ring Sz 6. Never worn handmade ring features a square-shaped black tourmalated quartz stone surrounded by pave diamonds (.16 ct total weight) on JH classic sterling sliver chain band with sizing bar. JH branded box, new protective storage and polishing cloth included. Grey ring box used for photos only, and is not included. (Please note, the stone has some translucency depending on lighting that was difficult to capture in pictures.). Recently professionally cleaned and inspected.