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.

Accompanied by an independent jewellery report.
Cut – Old European cut in the centre, with eight cuts and whistle cuts in the shoulders
Colour – L in the centre, with F to G coloured diamonds in the shoulders.

Clarity – SI1.
Carat – Approximately 0.80 carat in the centre, with an additional total of 0.16 carat (estimated) in the shoulders.
Circa – 1935.
Size – Q (UK) or 8 (US). Complimentary sizing is available, can go up or down.

Measurements – The diamond is 6.1mm in diameter sits 8.5mm from the finger.
Metal – Platinum. Stamped.
Video - To view a video of this ring in natural daylight, please copy / paste the following link into your browser: https://vimeo.com/137082533
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