Adjustable Cocktail Ring Green Glass Opal Ring with Silver band

A Beautiful unique green opal vintage glass stone is showcased in an elegant silver ring setting. The stone is saturated with greens with lots of different colors and has a crackle effect. There is a purple blue iridescent glow when the light hit is. The ring band and setting is shiny silver and is adjustable from 7 1/2 up and down. The ring is almost 3/4" (16mm)