Vintage Star Sapphire Ring 1960s

Vintage Star Sapphire Ring 1960s
Blue star sapphire ring is mid-century 1960s with a modern mounting, oval sapphire is prong set with a contrasting florentine and polished finish
Very good vintage condition
Makers mark engraved inside of band as shown in photos
Ring is approximately a size 6
For men or women but during this time this was considered to be a men’s “pinky ring”