These fabulous, vintage signed 'Coro' screw-back earrings really sparkle! The High-Quality faceted amethyst purple colored stones are set in gleaming gold-tone, and form a graceful 'comma' shape! Each measures 1 1/8 inch long - They are In amazing vintage condition, and are Signed with the older Coro script signature! My pictures can't possibly capture the color and sparkle of these amethyst stones! This is a truly gorgeous pair of vintage costume earrings from a well-respected maker of vintage jewelry! A gift box is included. * Coro jewelry was founded in 1901 by Emanuel Cohn and Gerald Rosenberg in New York and by the mid 1920's Coro was the largest manufacturer of costume jewelry.