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 1950s.

Cut – Old European cuts.
Colour – F.
Clarity – VS1.
Carat – Each stone is approximately 0.40 carat.
Circa – 1950.
Size – L 1/2 (UK) or 5 7/8 (US) with the sizing adjuster. Complimentary sizing is available, can be sized up or down. Please note, the sizing adjuster inside the band will be removed when this is altered.
Measurements – From the outer edge of one diamond to the other is 14.7mm. The ring is 4.8mm at the widest point and sits 5.5mm from the finger.
Metal – 18k yellow and white gold. Stamped.
Gatsby Jewellery Ltd has dated this piece to the 1950s.
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