LOTTY DOTTY• circular shapes• features 4 spiny oyster cabochons • scalloped bezels• split band• most likely Navajo Native AmericanHALLMARK: sterlingDIMENSIONS: face: 1 1/4" x 1"ring size: 7 1/2"WEIGHT: 6gMATERIALS: sterling silver and spiny oysterCOLOR: silver and red/orange CONDITION: excellent!