This is a 14K GOLD VICTORIAN LAVALIERE from a Virginia, USA Estate.
The size is 1 1/2" X 7/8" X 1/16". Beautifully chased Gold on the front with a PEARL prong set in the center. Ca. 1875-1900. Unmarked, this ANTIQUE Lavaliere has been Tested and is GUARANTEED 14K GOLD