Exhibit Antiques has dated this piece to the 1850s.
An excellent antique mid 19th century amethyst glass decanter dating to c1850.
It has its original cut stopper above a scallop cut poring rim. Slice cuts down the length of the body leading to a polished pontil.

Date & Origin
England, c1850.
Condition
Wear consistent with age, clean and clear, no chips cracks or restoration.
Dimensions
Height: 35.2cm (which includes stopper) 7.5cm diameter
Historical Context
During the 1850's, Britain came to be known as the workshop of the world and the leading industrial nation of the 19th century with its mechanised manufacturing and growth of its iron and steel industries.
Exhibit Antiques has dated this piece to the 1850s.
Specialists in 18th & 19th century antique glass
You can view the stock and full dealer information on the Exhibit Antiques Profile Page