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 when you buy this ring (seen in photo). This ring was made by Karen Skeet (KS). It is made with natural shells and stones. They are: onyx, mother of pearl, tiger eye and jasper. It weighs approximately 12 grams and the face measures 13mm north to south by 20mm (including the sides) east to west. It's a ring size 9. We have different ring sizes and color combinations if you are interested. Please let me know if you have any questions. Thanks for looking.