Woodbridge Antiques has dated this piece to the Edwardian era.
The back of the brooch bears a good fastening pin. Marked on the back 'Sterling Silver' with the maker's mark for: John Aitken & Sons.

 
Condition: In super pre-owned condition.
Period: Circa 1910.
 
Measurements: Diameter width: 2cm Depth: 1 cm (inc. fastening pin). Weight: 2.3 grams
Weights and measurements are approximate.
 
NJL36535
Woodbridge Antiques has dated this piece to the Edwardian era.
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