Fraternity: Phi Delta Theta Fraternity Founding Date: 1848 Chapter: Illinois Eta Chapter Founding Date: 1893 Date: 1937 Metal Content: 14k Yellow Gold Stone Information Natural Diamond Material Information Material: Enamel Color: Black & White Fastening Type: Hinged Pin and Whale Tail Clasp Measurements Tall: 23/32" (17.7mm) Wide: 13/32" (9.6mm) Weight: 2.5 Grams Stamps: maker's mark Inscription(s): Mother-Jim, Ill. Eta Greek letter 527, 12.25.37 Condition: Pre-Owned In order to maintain its original vintage integrity, this piece has not been professionally cleaned but it has been tested to guarantee metal content. Z8845