JEWELRY TYPE : Rings METAL : Sterling Silver COUNTRY OF ORIGIN : United States SIGNED? : Signed TRIBAL AFFILIATION : Navajo RING SIZE : 8 MAIN STONE : Turquoise ARTISAN : Derrick Martinez Navajo Royston Turquoise & Sterling Silver Navajo ring size 8. This ring is 2 1/4 inches long and 5/8 of an inch wide. This piece is Stamped Sterling and signed by the artist Derrick Martinez. Thank you for checking out my store. Exported By ExportYourStore