Gatsby Jewellery Ltd has dated this piece to the 19th Century.

Condition: There has been a repair to the metal holding the jade. This is visible in the photos. The setting is secure.
Size: J (UK) or 4 5/8 (US). Free sizing available. There is a limit to how much this can be altered, so please contact us prior to ordering if you would need this resized.

Measurements: The jade is 7.3mm in diameter. The ring is 10.7mm at the widest point and sits 5mm from the finger.
Weight: 5.39 grams.
Metal: 24k gold. Chinese hallmarks, and tested with a Niton DXL Precious Metal Analyzer to confirm.
Gatsby Jewellery Ltd has dated this piece to the 19th Century.
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