AgAu Jewellery has dated this piece to the 1940s.

The ring is in very good condition. The approximate qualities of the diamond are; colour G, clarity VSI. The diamond measures 4.8mm x 4.8mm approximately and is set deep. Gross weight 4.0 grams.
A wonderful, quality ring which would make a fine engagement ring.
We would advise an insurance valuation of £2750 for this ring.
AgAu Jewellery has dated this piece to the 1940s.
Agau jewellery offer an extensive range of 9ct and 18ct gold jewellery.
You can view the stock and full dealer information on the AgAu Jewellery Profile Page