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 1940s.

An internal dedication still partially remains. “Don to […]” on one side and “30.5.42” on the other. Part of all of this can be removed if you prefer.
Cut – The round faceted sapphire is flanked by a pair of old cut diamonds.

Colour – The diamonds are G.
Clarity – The sapphire is flawless. The diamonds are VS1.
Carat – The sapphire is approximately 4.00ct. The diamonds are approximately 0.15 carat each.
Dated – 1942.
Condition – The discolouration to the metal can be polished away if you prefer.
Measurements – The sapphire is 10.1mm in diameter and sits 5.7mm from the finger.
Size – M (UK) or 6 (US). Complimentary sizing is available, can go up or down.
Metal – 18k gold. Hallmarked.
Gatsby Jewellery Ltd has dated this piece to the 1940s.
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