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 an independent jewellery report by IGR (#30308115).
Cut – The rubies are marquise cuts and step cuts, with eight-cut diamonds.
Colour – The diamonds are E to G.
Clarity – The rubies are VS to SI (all are clean to the naked eye). The diamonds are VVS2 to VS1.

Carat – A total approximate ruby weight of 0.68 carat, with a total approximate diamond weight of 1.30 carat.
Circa – 1940.
Measurements – The earrings are 30.3 x 15.75mm
Metal – Platinum. The post and closure are 18k white gold. 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