From left to right: Set with an unusual cut natural Royston turquoise, it measures 1.5 by 1 inch and is a size 11. $400. With a chiseled bezel, the next one is a size 9 1/2 and measures 1 1/4 by 1 1/8. Natural turquoise by Craig Agoodie, SOLD. Also by Craig is this ring set with natural turquoise from the Pilot Mountain Mine, size 9.5 and is $520. Lastly, a ring by Dean Brown that is set with natural turquoise from the Kingman region. A size 8, it is 2 by 1.5 inches. $285. (ALL IN TUCSON)