Crispin Jewellery has dated these Art Nouveau Diamond Studs to the Edwardian era.
HALLMARKS
Not hallmarked but tests high carat

MEASUREMENTS
Old rose cut diamonds; 1-3mm each.
Stud diameter; 14mm, these have beautiful gold work with no damage
Wonderful detail to the setting
Diamond content spreads circa 1.00ct but these are shallow diamonds so likely diamond content is a little less.
For pierced ears only
Crispin Jewellery has dated these Art Nouveau Diamond Studs to the Edwardian era.
You can view the stock and full dealer information on the Crispin Jewellery Profile Page