The ring is made of sterling silver and there is one round Swarovski zirconia stone prong set in the middle of the ring. This stone measures 6 millimeters. There are 32 round zirconias set in a halo pattern around the center stone and along both sides of the shank. The ring is a finger size 6 1/2 and we can size it for you at no charge. The ring weighs 2.7 grams. We will provide a ring box.