The Fancy Fox has dated this piece to the 18th Century.
These are attributed to Zachariah Boreman, this trio is illustrated with full details in colour plate 22 of Derby Porcelain by John Twitchett. Puce mark, this trio is dated c.1785.

The cup measure 2 5/8" high, 2 5/8" rim to rim and 3 1/2" rim to handle. The bowl is 2 3/8" high and 3" wide and the saucer is 1" high by 5 1/4" wide. Condition is very good with no damage or restoration. There is a very little surface wear in places, mainly to the gilding at the rims a little and to the edge of the vignette inside the bowl, but certainly minor for age and use.
The Fancy Fox has dated this piece to the 18th Century.
Offering fine porcelain and pottery, 18th century and later, silver, glass and other small attractive pieces
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