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 European cut.
Colour – I.
Clarity – VVS2.
Carat – 1.47
Circa – 1930.
Size – J 1/2 (UK) or 5 (US). Complimentary sizing is available, can go up or down.
Measurements – The diamond is 7.3mm in diameter and sits 5.8mm from the finger.
Metal – Platinum and 18k white gold. Stamped.
com/156434595
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