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 - Oval shaped sapphire. The diamonds are baguette cuts and transitional cuts.
Colour - Diamonds are F.
Clarity - Diamonds are SI - all the stones are clean to the naked eye
Carat - The sapphire is 2.93ct. The total diamond weight is estimated at 0.75 carat.

Circa - 1935.
Size - R (UK) or 8 5/8 (US). Complementary sizing is available, can be sized up or down.
Measurements - The cluster is 18.7mm by 15.3mm and sits 5.6mm from the finger
Metal - 18k yellow gold and platinum. Stamped.
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