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 1940s.

Cut – Step cut sapphires and old European cut diamonds.
Colour – The diamonds are G.
Clarity – All the stones are clean to the naked eye.
Carat – Approximately 0.60 carat of diamonds and 0.60 carat of sapphires.

Circa – 1940.
Size – K 1/2 (UK) or 5 3/8 (US). Cannot be sized.
Measurements – 2.7mm. Sits 3mm from the finger.
Metal – Platinum. Tested.
Gatsby Jewellery Ltd has dated this piece to the 1940s.
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