Crispin Jewellery has dated this piece to the 1920s.
HALLMARKS
Not Hallmarked but tests as
MEASUREMENTS
Old cut diamonds; 4mm. These diamonds are superb

The diamonds have clarity and colour of Si1-2 and H
Total diamond content 0.60ct
Natural sapphires; these are amazing calibre cut and french cut sapphires that measure 3-4mm.
Ring head diameter; 20 x 5mm
This is such a stunning design, a rare find
WEIGHT
3.1g
CONDITION
Good condition, minimal signs commensurate of age.
RING SIZE
GB M US 6 1/4
Crispin Jewellery has dated this piece to the 1920s.
You can view the stock and full dealer information on the Crispin Jewellery Profile Page