One of a Kind Sample Ring straight from the private collection of designers Marianna and Richard! Opal Quartz, is comprised of a natural cabochon  Brazilian Quartz dome on top and a created Rainbow Opal bottom. The Quartz magnifies and protects the Opal layer and the Opal flashes all of the beautiful colors of the rainbow! The bezel is a crown adding a whimsical feel to this beautiful ring! The Opal Quartz measures 10x15mm and features a high dome! The face of the ring is 3/4" long. Handmade by the Artisans of India, this one of a kind ring is very special!