Luke Honey Ltd has dated this piece to the 1900s.
JAQUES & SON, LTD, London, England (Howard Staunton's facsimile signature and Fleur de Lys border).

King: 3.5 inches (9cm) high
Pawn: 4.6cm high
Box: 20cm wide, 16cm deep, 9.2cm high.
Reference: Sir Alan Fersht in his 'Jaques and British Chess Company Chess Sets' (2010) dates the label to the early 1900s.
Stock Reference: AS 2040
Luke Honey Ltd has dated this piece to the 1900s.
You can view the stock and full dealer information on the Luke Honey Ltd Profile Page