Old stock Kingman Ithaca peak turquoise handmade sterling silver ring size 5

genuine 3.5 carat 13 x 11 mm old stock Kingman Ithaca blue turquoise gemstone is set in a handmade sterling silver ring size 5

I cut this turquoise from material that came out of the mine in the 1950's It is the Ithaca peak high blue that was prized and rare back then

Comes with black velvet gift box