Blue Turquoise Vintage Ring Old Pawn Size 7 1/2 JR 412

Natural blue turquoise with a well executed silver frame.
Good old condition, great patina.
Tested silver. Unmarked like many of the oldies. Original size never altered.
The ring is size 7 1/2 and weighs 12 grams. C 1970s
Inventory #JR 412