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 from IGR (#30307986).
Cut – Old European cut, with eight-cut diamonds in the shoulders.
Colour – H in the centre. The diamonds in the shoulders are G to I.

Clarity – VS2. The diamonds in the shoulders are VS1 to VS2.
Carat – The centre is a known 0.51 carat, with a further approximate 0.03 in the shoulders.
Circa – 1935.
Size – I 1/2 (UK) or 4.5 (US). Complimentary sizing is available, can be sized up or down.
Measurements – The diamond is approximately 4.9 x 5mm and sits 5.4mm from the finger.
Metal – 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