Vintage Twisted Wire SEtting RIng Marked West Germany Glass or Onyx Stone

Vintage Twisted Wire adjustable Setting RIng Marked West Germany Glass Stone or onyx stone. Excellent vintage pre owned lite wear condition, marked West German. The metal is a silver tone twisted wire and filigree set 3 ct untested stone, could be a hematite rhinestone. The stone looks metalic or mirrored hematite looking center stone measures a wide 5/8″ in width. Ask questions prior to making selection, thank you check back often