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.
A further eighteen rose cuts are set on the outer halo, leading to a finely detailed under-gallery, to a slim 18k white gold shank.

Accompanied by an independent jewellery report from IGR (#30308264).
Cut – Old mine cut in the centre with rose cuts in the surround.
Colour – I in the centre, with I to K in the surround.
Clarity – SI2 in the centre. The diamonds in the shoulders are SI1 to I1; all are clean to the naked eye.

Carat – The centre is a known 0.52 carat, with a further approximate 0.24 carat in the surround.
Circa – 1930.
Size – Q 1/2 (UK) or 8.25 (US). Complimentary sizing is available, can go up or down.
Measurements – The head of the ring is 14.3mm in diameter and sits 6.75mm from the finger.
Metal – The head of the ring is platinum, on an 18k white gold shank. 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