Cobalt glass cabochons and diamond paste jewels surround a peacock eye in an openwork gilt setting with a frost-like decorative finish. Late 19th or early 20th century. What looks like lines in the glass (e.g., at 9:00) or gaps (e.g., at 6:00) are folds and creases in the foil embedded within the glass. Elongated wire U shank. Est. selling price is $200-400.