Early 20th Century.... Beautiful Detail...... 18 Karat Yellow Gold Eagle Pin measures 2 5/8" x 1/2 ". Dangling off the mouth is a Old European Cut, Colorless-VS, Diamond (set in white) weighing approx. 0.18 carat. The pin is secured with a safety tube catch. There are two rings in the back of the pin for a chain. The eagle is beautifully hand tooled. There are two markers marks on the pin. (Can not make them out) The pin weighs 8.55 grams. Top Condition for it's age. Wear commensurate with age and use.