Philip Carrol Antiques has dated this piece to the 18th Century.
Having a similarly decorated cover surmounted by a blue glazed finial.

The rims edged in brown glaze.
Larger than a usual teapot, but smaller than a punch pot.
Width (Handle to spout) – 23.5 cm, 9 1/4”.
Height – 18 cm, 7 1/8”.
Depth – 14.5 cm, 5 3/4”.
Excellent. No damage. No restoration. Iron spot firing fault to the rim of the cover – please see images for detail.
Philip Carrol Antiques has dated this piece to the 18th Century.
Philip carrol antiques was established in 1983
You can view the stock and full dealer information on the Philip Carrol Antiques Profile Page
Philip Carrol Antiques is a registered member of BADA