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 1880s.
40 carat old mine cut in a square setting, accented by two smaller old mine cuts within diamond-shaped settings. A ring that can be worn effectively as a stand-alone piece or as a wedding band.

Cut – Old mine cuts.
Colour – J.
Clarity – SI1; all the diamonds are clean to the naked eye.
Carat – Approximately 0.40 carat in the centre, with a further approximate 0.14 in the sides.
Dated – 1883.
Measurements – The band is 4.2mm wide

Size – O (UK) or 7 (US). Complimentary sizing is available, can go up or down. Please contact us prior to ordering if you would need this sized.
Metal – 22k gold. Hallmarked.
https://www.gatsbyjewellery.co.uk/product/victorian-0-54-carat-old-cut-diamond-band-ring-dated-1883/
Gatsby Jewellery Ltd has dated this piece to the 1880s.
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