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

Cut – Old mine cut diamond in the centre with rose cut diamonds in the surround.
Colour – The diamonds are H to I.
Clarity – The centre stone is VS1. The diamonds in the surround are SI1 to SI2; all are clean to the naked eye.

Carat – The centre stone is approximately 0.13 carat, with a total approximate diamond weight of 0.40 carat.
Circa – 1935.
Size – J 1/2 (UK) or 5 (US). Complimentary sizing is available, can be sized up or down.
Measurements – The ring is 12.7mm at the widest point. Sits 5.5mm from the finger.
Metal –The head of the ring is platinum. The shank is 18k white gold. French hallmarks.
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