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.
The emerald is rubover and milgrain set above a strikingly geometric gallery, leading to old cut diamond step-down shoulders on a fine platinum band.

Cut – Oval shaped cabochon emerald and old mine / miner cut diamonds.
Colour – Diamond are H.
Clarity – There are some visible inclusions in the emerald, which is common for this gem.
Carat – The emerald is a known 6.57 carat. The total approximate diamond weight is 0.40 carat.

Circa – 1910.
Size – O (UK) or 7 (US). Complimentary sizing is available, can go up or down.
Measurements – The head of the ring is 16mm by 11.4mm and sits 7.9mm from the finger.
Metal – Platinum. Stamped.
Video - To view a video of this ring in daylight, please copy / paste the following link into your browser: https://vimeo.com/175751497
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