The Fancy Fox has dated this piece to the Georgian era.
It has initials engraved to the front

Hallmarked for London 1808, maker's mark rubbed. It measures 4" high, 2" wide and 5 3/4" spout to handle. It weighs 167.5g/5.39ozt.
Condition is very good: there are a couple of small shallow dints only, and light surface wear.
The Fancy Fox has dated this piece to the Georgian era.
Offering fine porcelain and pottery, 18th century and later, silver, glass and other small attractive pieces
You can view the stock and full dealer information on the The Fancy Fox Profile Page