Gold Pin of the type used by GAR and others.
This two inch high gold pin is nicely engraved with an eagle, a wreath with flag banners draped on either side.
A gold sphere is suspended below the eagle.
Gold pins such as this one are often used by Societies like the Grand Army of the Republic, and Fraternal organizations.
The metal has the typical “T” bar pin.
Most likely a lower karat gold, as this pin bears no markings.