Native American Sterling Silver & White Buffalo Turquoise Ring – Lewis – Size.. Sterling Silver, White Buffalo Turquoise. 1 3/4″ x 1 1/4″. Ring Size: 7.5. Genuine Native American Navajo Indian Sterling Silver & White Buffalo Turquoise Ring from Western New Mexico. This ring features a single genuine, White Buffalo Turquoise stone set into a smooth sterling silver bezel setting. Beautiful details in Sterling silver surround this gorgeous stone. This is a stunning ring Hand Made to Perfection! Navajo Indian handmade and Signed by Tom Lewis. Signed “Tom Lewis” and Stamped “Sterling” on the inner band. We strive to be your number one source for Native American Jewelry, Pottery, Kachinas, and Fetishes. From high quality products to the best Customer Service on the internet. Built on the principles of doing the right thing we will never settle for less. We specialize in Navajo, Acoma, Zuni, and Pueblo Indian handmade goods. Living in New Mexico makes it convenient to deal directly with our Native American Artists. Every item is guaranteed to be authentic! All of our items are insured and carefully packaged in a box or padded envelope.