Gatsby Jewellery Ltd has dated this piece to the 1930s.
Utterly timeless.

Accompanied by an independent jewellery report from IGR (#30310478).
Cut – Old European cut.
Colour – H.
Clarity – SI2.
Carat – 0.86.
Circa – 1935.
Size – N (UK) or 6.5 (US). Complimentary sizing is available, can be sized up or down.
Measurements – The diamond is 6.5mm in diameter and sits 6.3mm 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