Ledo Earrings Crescent Moon and Furled Ribbon. These earrings measure 1.5 inches high and 1/2 inch wide. These classy earrings have the look of a textured ribbon cinched with a crescent moon of tiny white seed beads. Ralph Polcini was a goldsmith who founded the Polcini Company in 1911. The name was changed to Leading Jewelry Manufacturing Company in 1949, short for Ledo. Ledo and Polcini jewelry is rare and highly collectible. Wear these earrings with a suit, winter white sweater or wedding dress and you are sure to garner many compliments. These estate signed Ledo earrings are in good vintage condition.