1950s goldtone prong set marquise aurora borealis "petals" & faux-emeralds "leaves" with round clear rhinestone center with curled stem flower brooch. with security clasp. Marked "NAPIER." Measure: 2 5/8 inches long by 1 5/8 inches wide. Condition: Very good; minor surface wear. A green version of this brooch is shown on pg. 846 of Melinda L. Lewis & Henry Swen's book "The Napier Co.: Defining 20th Century American Costume Jewelry."