Crispin Jewellery has dated this piece to the 1920s.
A stunning original Art Deco old transitional cut diamond ring set in 18ct yellow and white gold
The ring could well be French in Origin due to its design
HALLMARKS
Not Hallmarked, tests as such.

MEASUREMENTS
Large old transitional cut Diamond; 4.5mm. Stunning cut diamond. Absolutely brilliant clarity at VS2- Si1
The diamond has a perfect colour of H.
Further rose cut diamonds 1-2mm
Total diamond Carat weight approximately 0.35ct
The ring sits 3mm from the finger
CONDITION
Superb condition, a wonderfully rare and genuine ring.
RING SIZE
GB N US 7
Crispin Jewellery has dated this piece to the 1920s.
You can view the stock and full dealer information on the Crispin Jewellery Profile Page