Vintage .925 Sterling Silver Ring with Red Gemstone - Size 8.5 (EUC)

Vintage .925 Sterling silver ring with red gemstone - excellent condition. Size 8.5 (as shown on sizer in photos). Undetermined gemstone - potentially garnet. Gemstone is in a raised filigree setting. Ring is stamped ‘.925’, no maker’s mark that I could find. Next to no signs of wear or bends in band. Gemstone has no scratches or surface flaws. Measurements are approximate. Comes from a smoke free, pet friendly home. All jewelry in my closet is cleaned and disinfected before posting!