Antique Art Deco sterling silver ring from the 1920s.
Curved, opaque blue chalcedony - prong set.
Old ring size adjuster on band (can be removed).
Marked: Sterling
Ring size 4
Stone is 3/8" x 3/4"
Weighs 5.6g, including stone.
Excellent, antique condition with minimal, expected wear - little bit of tarnish, stone has the tiniest imperfections - very hard to see , but mentioned for accuracy. The silver has fine patina.