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.

Accompanied by a pearl report from Gemmological Certification Services (GCS) stating the pearl is natural, saltwater.
Diamonds – Four eight-cut diamonds with a total approximate weight of 0.04 carat. G to H colour, VS1 to VS2 clarity.
Circa – 1940.
Size – J (UK) or 4 5/8 (US). Complimentary sizing is available, can go up or down.
Measurements – The pearl is 11.8 x 10.6 x 8.3mm.
Metal – Platinum. French hallmarks.
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