Earlier Huge Vintage Navajo 'Natural Royston Turquoise' Silver RingThis is an impressive Navajo silver ring. Located on the ring is a marvelous center green turquoise stone that appears to be old natural Royston. Surrounding the stone are impressive silver works that include swirling patterns with accenting silver ropes. This ring measures to be a size 6 but can be resized if needed. The center stone measures around 1 1 8" x 1 2". The ring face measures around 1 1 2" x 7 8". Cir. 1930's+. Sterling silver. Sturdy 9