Exhibit Antiques has dated this piece to the 1750s.
An excellent antique Jacobite Sympathy Jelly glass dating to 1780.
Domed foot.

Date & Origin
England, c1780. Period of George III.
Condition
Excellent, no chips cracks or restoration
Dimensions
Height: 10.8 cm Rim diameter: 7cm Foot diameter: 5.8cm
Historical Relevance
In Feb 1782 James Chalmers was born in Arbroath Scotland, who went on to invent of the adhesive postal stamp.
Exhibit Antiques has dated this piece to the 1750s.
Specialists in 18th & 19th century antique glass
You can view the stock and full dealer information on the Exhibit Antiques Profile Page