It was listed by Gatsby Jewellery Ltd. Sold pieces stay on Sellingantiques as a record of what has passed through, and the next one is rarely far away.
Gatsby Jewellery Ltd has dated this piece to the 1930s.

Cut – Old mine / miner cuts.
Colour – I.
Clarity – VS2 to SI1.
Carat – The central diamond is approximately 0.40 carat, with a total approximate carat weight of 0.80.
Dated – 1933.
Measurements – The ring is 2.3mm at the base, graduating to 6.5mm
Size – O (UK) or 7 (US). Complimentary sizing is available, can go up or down.
Metal – 18k gold. Hallmarked.
Gatsby Jewellery Ltd has dated this piece to the 1930s.
Gatsby jewellery are a husband and wife team who have years of knowledge and experience in dealing in fine antique jewellery.
You can view the stock and full dealer information on the Gatsby Jewellery Ltd Profile Page