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 1910s.

Hallmarks from London, with date marks from 1911.
Cut – Old mine / miner cut.
Colour – G.
Clarity – VS1 t0 VS2.
Carat – Approximately 0.50 carat total.
Dated – 1911.
Size – M (UK) or 6 (US). Complementary sizing is available, can go up or down.
Measurements – From the outer edge of one diamond to the other is 15mm. The ring is 4.1mm at the widest point and sits 4mm from the finger .
Metal – 18k gold. Hallmarks from the London Assay.
Gatsby Jewellery Ltd has dated this piece to the 1910s.
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