#646 • Crazy Best Navajo Coral Coin Sterling Silver Native American Ring: This is a unique Navajo silver ring. This 1932 Mercury dime is surrounded with silver beads and then ten 3/16" coral rounds that create the beautiful scalloped edging as they alternate with a small silver bead! What a fantastic, large ring! The ring face measures around 1-1/2" x 1-1/2". Signed by Navajo artist, M. Parkhurst. The ring size is around 8. Sterling silver, marked. Sturdy 18 grams..