Celtic Cross Ring. This attractive ring is full of delightful details including trinity knots carved into the Celtic cross on top of the ring . Whenever there is a circle on the cross it make it a high cross. A Emerald Green cubic zirconium is in the center of the cross design. The Celtic cross on top of the ring is just over 1/2″ wide. The band narrows down to 1/8″ on the bottom. It is made from 316L Stainless Steel.