This is a beautiful vintage ring made by designer Joseph Esposito in 1950s-1960s. Stamped STERLING ESPO Other listings: jewelry bridal sapphire pave wedding prom anniversary rose gold hoop bling ring bridal boho chic natural tear drop pearl cut carat flower lariat eternity stone daisy emerald aquamarine ruby garnet sapphire promise solitaire valentine peridot january birthstone pear fine coin vintage style stamped gem men women girls stud cubic zirconia set square cushion princess radiant ctw aqua party halo round crystal july jewel 925 sterling silver engagement band diamond mom 10k 14k 18k solid cartilage earrings necklace platinum opal antique pink gift bracelet bangle micro holiday Christmas birthstone