Vintage Agate Sterling Ring, Unisex Ring Size 9.5

Vintage Sterling Silver Agate Signet Ring Sterling silver, marked and tested I believe this has an Uncas Hallmark, but its hard to read Art deco style with etched lines, arrow shapes and gold wash accents Beautiful oval dentritic agate in shades of clear, black and brown Size 9.5 .75" tall and 6.5 grams total weight Very good vintage condition, only minor signs of wear appropriate to its age including some wear to the metal finish