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 1920s.
Further detailing on the shoulders makes this classic Art Deco solitaire really stand apart.

Cut - Old mine / miner cut.
Colour - H.
Clarity - VS.
Carat - Approximately 0.15.
Condition - Some of the detailing on the shoulders has rubbed. Everything is sound and secure
Dated - 1920.
Size - Currently K 1/2 (UK) or 5 3/8 (US). Complementary sizing is available, can go up or down.
Measurements - The rub-over setting is 6.23mm by 6.25mm and sits 5.5mm from the finger.
Metal - 18k yellow gold and platinum. Stamped.
Gatsby Jewellery Ltd has dated this piece to the 1920s.
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