This lovely black onyx ring has a genuine stone bezel-set in the middle of sterling silver. It measures 1 1/4" long and is 1/2" on the top at the widest point. The design allows the sterling silver band to show on the top. We have this ring in a size 5 3/4. We also have a similar ring to this style with a mother-of-pearl stone in 3 sizes: SKU is 126155. Each piece of Native American jewelry comes with a certificate of authenticity.