Amber Multi-Faceted Crystal? Doorknob? Vintage Glass Lamp Light Fixture Finial?

Description

Heavy, solid glass, mystery item!? Fabulous amber color. Multi- faceted from every direction. (ITEM FOR SALE IN LISTING SHOWN IN FIRST 5 PICS ONLY) Size of a door knob. Base plate has a threaded hole in the middle. It measures approx. 2 1/2 inches tall and about 2 3/8 inches across. Shows wear and one small ding, but good overall. All questions encouraged and answered. shipping lower 48 US