The Fancy Fox has dated these Antique Spode Creamware Dishes to the Georgian era.
This is an independent date report produced by Sellingantiques using its own proprietary system. The process uses the photographs shown on this page. The system is never told the date the dealer has declared. This report shows that the two dates corroborate.
The don't have the full SPODE impressed mark, which was rarely applied to all pieces in a dessert service, but they do have the central impressed D mark which is often found on these services, both alone and commonly alongside the SPODE mark. c.1811.

Reference: a fully marked example can be found here: https://antiquespode.co.uk/pattern-1783
They measure 21.6cm (8 1/2") long, 16cm (6 1/4") wide and 3.2cm (1 1/4") high.
In excellent condition with no damage, repair or restoration and minimal handling wear.
The Fancy Fox has dated these Antique Spode Creamware Dishes to the Georgian era.
This is an independent date report produced by Sellingantiques using its own proprietary system. The process uses the photographs shown on this page. The system is never told the date the dealer has declared. This report shows that the two dates corroborate.
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