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.

French hallmarks.
Cut – Old mine / miner cuts
Colour – The centre diamond is I colour. The diamonds in the shoulders are G.
Clarity – The centre diamond is SI2. All the marks are white and the stone is clean to the naked eye. The diamonds in the shoulders are VS2.

Carat – 2.32 in the centre, with a further estimated 0.26 carat in the shoulders.
Circa – 1910.
Size – K (UK) or 5 1/8 (US). Complementary sizing is available, can go up or down.
Measurements – The diamond is approximately 7.8mm by 8.6mm and sits 6.65mm from the finger.
Metal – 18k rose gold and platinum. French hallmarks.
Video - To view a video of this ring in natural daylight, please copy / paste the following link into your browser: https://vimeo.com/129979169
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