BIG BLUEJellybean shaped turquoise stone set in a plain bezel. Ornate frame with beads and scrolls. Split band.Most likely Navajo madeCIRCA: 70s guesstimateHALLMARKS: AG, SterlingDIMENSIONS:Ring Size: 5 1/4Dimensions: 1 3/4" x 1 1/4"WEIGHT: 12gMATERIALS: sterling silver, turquoiseCOLOR: silver, blueCONDITION: excellent!