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.

Accompanied by a sapphire report from Gemmoligical Certification Services (GCS) stating the sapphire shows no indication of heating.
Cut – Oval cut sapphire and old European cut diamonds.
Colour – The diamonds are F to G.

Clarity – All stones are clean to the naked eye; VS1 to VS2.
Carat – The sapphire is approximately 0.90 carat. The total approximate diamond weight approximately 0.50 carat.
Circa – 1910.
Size – P 1/2 (UK) or 7.75 (US). Complimentary sizing is available, can go up or down.
Measurements – The sapphire is approximately 6.2 x 5.1mm. The head of the ring is 12.1 x 10.5mm and sits 4.8mm from the finger.
Metal – 18k yellow gold and platinum. Tested.
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