Stunning vintage Large quartz topaz dinner ring chunky sterling silver 925

Stunning vintage Large smokey quartz dinner ring chunky sterling silver 925 lovely preownd item/ stamped with a sun symbol: acid tested as silver / can not guarantee metal: unsure of artisan marking some wear to metal. handmade by artisan NOTE: top stone is LOOSE: Will need tighten down. Sold as is where is appx sz 6 3/4-7 top measures 20x27mm J2022-1099