Gatsby Jewellery Ltd has dated this piece to the 1950s.
A ring that would look great in a stack, but is substantial enough to wear on its own.

Accompanied by an independent jewellery report from IGR (#30310122).
Cut – The larger diamonds are transitional cuts, with eight-cuts either side.
Colour – F to H.
Clarity – VS2 to SI2; all the diamonds are clean to the naked eye.
Carat – Approximately 0.83.
Circa – 1955.
Measurements – 3.5mm.
Size – M 1/2 (UK) or 6.25 (US). Cannot be sized.
Metal – 18k white gold. French hallmarks.
Gatsby Jewellery Ltd has dated this piece to the 1950s.
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