Very nice men's sterling silver Navajo ring. We are a jewelry manufacturing business in Gallup, NM. Our business is called Hozho Native Jewelry. We only hire Navajos to make authentic Navajo jewelry. You will get a Certificate of Authenticity card (as seen in the photo) when you buy this ring. This ring was made by Valerie Yazzie (VY). It is made with natural turquoise. It is a size 11. It weighs approximately 9.1 grams. The measurements are approximately 12mm (north and south) by 25mm wide (east to west). We have this style of ring in other solid colors as well as color combinations. Please let me know if you have any questions. Thanks for looking.