Ok this is so cool. I call it my Genie Bottle - Unique shape and would look great on your table. No makers marks so I dont know how old this is. The stopper has people in the design and is cut crystal. The bottle - At the lip of the bottle is 800 silver wrapped and shows different scenes around the top.
Some are shown in the photos The bottom has a base also 800 silver and the overall shape has 10 sides and looks like a Genie bottle with wide in the center. About 5 1/2" at the widest part and stands about 11" with the stopper. Please feel free to ask any questions I will do my best to answer. The item "UNIQUE 800 Silver Fine Overlay Cut Glass Decanter & stopper Decagon shape 842" is in sale since Saturday, June 19, 2021.
This item is in the category "Antiques\Silver\Sterling Silver (.925)\Bottles, Decanters & Flasks". The seller is "projecttmf" and is located in Baltimore, Maryland. This item can be shipped worldwide.