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 1800s.

Cut - Rose cut.
Colour - F.
Clarity - VVS.
Carat - Approximately 0.20 carat

Circa - 1800.
Size - Currently K (UK) or 5 1/7 (US). Complementary sizing is available, can go up or down.
Measurements - The diamond, including the rub-over setting is 5.6mm in diameter. The band is 1.7mm at the base graduating to 8.4mm at the top. Sits 5.2mm from the finger
Metal - 15k gold. Tested.
Gatsby Jewellery Ltd has dated this piece to the 1800s.
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