You are viewing a lovely example of a Victorian era collar brooch. The brooch measures 2 3/8" long by 1/2" wide in the center. The top plate is 14K rose gold. It is all hand engraved. The rest of the brooch is gold filled. On the back of the brooch is stamped: Patd June 5 1877. The brooch weighs 6.6 grams.