Handmade in Norman Oklahoma, the Black Jack Turquoise Sterling Silver Ring is one of a kind. Featuring a unique hammered band with a beautiful Black Jack turquoise stone surronded by a hammerd rim. This piece of Black Jack Turquoise features a beautiful light blue color with black inclusions.   Size 10 1/2 US. This ring can be sized up 1/2 size. I do not duplicate any of my pieces insuring the uniqueness of ever one.