It was listed by Corvidae Antique. Sold pieces stay on Sellingantiques as a record of what has passed through, and the next one is rarely far away.
Corvidae Antique has dated this piece to the Victorian era.

A sentimental gift for a loved one, a pretty engagement ring or just an everyday gift to yourself!

Size: M and a half (UK), 6.5 (US).
The gem-set section of the ring measures 1.5cm straight across, 7mm north-south. The shank is 1mm at the back, tapering to around 3mm at the shoulders.
Weight: 1.7g.
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Corvidae Antique has dated this piece to the Victorian era.
Hand picked jewellery from a friendly family business
You can view the stock and full dealer information on the Corvidae Antique Profile Page