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 1950s.

Cut – Oval cut sapphire and old cut diamonds.
Colour – The diamonds are F to G.
Clarity – The sapphire is clean to the naked eye. The diamonds are VS2 to SI2.
Carat – The sapphire is approximately 6.50 carat. The total approximate diamond weight approximately 2.80 carat.

Circa – 1950.
Size – L (UK) or 5.5 (US). Complimentary sizing is available, can go up or down.
Measurements – The sapphire is 13.3 x 10.1mm. The head of the ring is 23.1 x 19mm and sits 7.1mm from the finger.
Metal – Platinum. Tested.
Video – To view a video of this ring recorded in daylight, please copy / paste the following link into your browser: https://vimeo.com/424501447
Gatsby Jewellery Ltd has dated this piece to the 1950s.
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