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 1920s.

Cut – Old mine / miner cuts
Colour – The central diamond is J, the outer diamonds are H.
Clarity – VS2.
Carat – Each stone is approximately a third of a carat, so a total estimated diamond weight of 1.00 carat.

Circa – 1920.
Size – N (UK) or 6.5 (US). Complementary resizing is available, can go up or down.
Measurements – From one edge of the diamond to the other is 13.8mm and 5mm wide. Sits 5.6mm from the finger.
Metal – 18k gold. The diamonds are in platinum. Tested.
Gatsby Jewellery Ltd has dated this piece to the 1920s.
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