Crispin Jewellery has dated this piece to the Edwardian era.
HALLMARKS
Not Hallmarked but tests as high carat reverse and likely silver front.
MEASUREMENTS
Old cut diamonds; 1mm
A beautiful subject
Brooch diameter; 27 X 4mm NOT INCLUDING DROP LOOP
The brooch has a good functioning c clasp
Crispin Jewellery has dated this piece to the Edwardian era.
You can view the stock and full dealer information on the Crispin Jewellery Profile Page