Emmons blue ice starburst ring vintage 1960s

a clear and ice blue faceted glass square stone set into a gold tone setting with filigree decor on each side and a gold tone starburst underneath the stone which shows through the glass as a star patter at the bottom. Signed 'Emmons©' on the inside of the adjustable gold tone band. Size: 3/4" square, size adjustable up to approx. 8 1/2-9