- 3 Orange Kumquat Necklace - Stamped Mid-1950s goldtone with three orange moonglow "kumquat" charms dangling pendant necklace with hook clasp. Marked "Napier" on the hook. Pendants measure: 2 3/4 inches long by 2 inches wide. Chain doubled measures: 9 inches. Condition: Very good; minor goldtone wear if any. Two different color versions of this necklace are shown on pg. 310 of Melinda L. Lewis & Henry Swen's book, "The Napier Co.: Defining 20th Century American Costume Jewelry.” Chain length: Kumquats drops: 1 1/2" Material: Gold Tone Base Metal, Orange Moonglow Lucite Kumquats Hallmark: Napier, Eugene Bertolli