This ring by Navajo silversmith Robert Concho is set with an oval of natural, untreated Dry Creek turquoise from Nevada. The stone is set in a smooth bezel wrapped with twist wire and the border of the ring face is nicely executed saw and file work.
Hallmarked RCC and stamped Sterling inside the shank.
Stone: 7/8" x 5/16"
Ring face: 1 1/8" x 5/8"