Amethyst Vintage 50s Esposito emerald cut ring

Vintage 50s Esposito emerald cut amethyst ring, marked “Sterling Espo” which was the common mark for Joseph Esposito/Esposito Jewelry mid century, sterling silver setting/band, the ring shows expected age/wear with cloudy tone surrounding glass crystals/band wear but overall it’s in good vintage condition, size 5. 2439