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.
What a treasure!

Cut - Old round cut ruby and old cut diamonds
Colour - Diamonds are H
Clarity - All stones are VS.
Carat - The ruby is approximately 3.00 carat. The estimated total diamond weight is 0.40 carat.
Circa - 1910.

Condition - Signs of a resize to the band, otherwise excellent.
Size - Currently N 1/2 (UK) or 6 3/4 (US). Complementary sizing is available, can be sized up or down.
Measurements - The setting measures 13mm by 13mm and sits 6mm from the finger.
Metal - 18k white and yellow gold. Stamped.
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