We have a couple of dozen of these rings that are made with the very popular spiney oyster; turquoise and bronze setting. They are all hallmarked by Navajo silversmith Augustine Largo ("AL"). No two are alike. The one pictured above is 1.25-inches long and .75-inches across at the widest point. Weight is 14-grams, or one-half ounce. Always free Priority shipping within the U.S.