Gatsby Jewellery Ltd has dated this piece to the 1930s.

Accompanied by an independent jewellery report by IGR (#30309808).
Cut – Eight-cuts.
Colour – F to H.
Clarity – VS1 to VS2.
Carat – Approximately 0.75 carat.
Circa – 1935.
Size – N (UK) or 6.5 (US). Complimentary sizing is available, can go up or down.

Weight – 13.6 grams
Measurements – The ring is 18.6mm from outer edge to outer edge, 13.5mm at the widest point and sits 7.3mm from the finger.
Metal – 18k rose gold. The diamonds are set in platinum. Tested.
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