The World is Made of Glass Ltd. has dated this piece to the 19th Century.
The decanter is in excellent condition for its age.
There is a polished out pontil mark to the underside of the base.

The decanter has been mouth-blown in Bristol blue glass. The decanter measures 16.5 cm (6.6 inches) in diameter at its widest point. The decanter is 20 cm (8 inches) in height without the stopper and 25 cm (9.6 inches) in height to the top of the stopper when inserted. There are no chips, cracks, significant scratches or any evidence of restoration.

There is a yellow metal and cork stopper of the correct style that comes with the decanter. The metal part of the stopper is incised with the word "GIN". It is probably the original.
A very nice looking decanter weighing in at 565 g. (~ 1 lb. 4 oz.).
The World is Made of Glass Ltd. has dated this piece to the 19th Century.
Dealing in antique and collectable glass from the 17th to the 21st century.
You can view the stock and full dealer information on the The World is Made of Glass Ltd. Profile Page