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 1930s.

Cut - Octagonal cut sapphire and old cut diamonds
Colour - Diamonds are F.
Clarity - All stones are clean to the naked eye. SI.
Carat - The sapphire is estimated at 7.50 carat. The total approximate diamond weight is 0.24 carat.
Circa - 1935.
Size - R (UK) or 8 5/8 (US). Complementary sizing is available, can go up or down.
Measurements - The cluster is 16mm by 15.7mm and sits 7.5mm from the finger.
Metal - 18k gold. Tested.
Gatsby Jewellery Ltd has dated this piece to the 1930s.
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