Gatsby Jewellery Ltd has dated this piece to the 1930s.
The cluster sits atop a satisfyingly substantial 22k gold shank, with full hallmarks from the Birmingham Assay, 1931. Quirky and gorgeous.

Cut – Round cut sapphire and old mine cut diamonds.
Colour – The diamonds are G to H.
Clarity – The sapphire is loupe clean, and the diamonds are VS1 to VS2.
Carat – The sapphire is approximately 0.75 carat. The total approximate diamond weight is 0.60 carat

Dated – 1931.
Size – N (UK) or 6.5 (US). Complimentary sizing is available, can be sized up or down.
Measurements – The sapphire is approximately 6mm in diameter. The head of the ring is approximately 13.25 x 13mm and sits 6.2 from the finger.
Metal – 22k gold; full hallmarks. The diamonds are set in platinum; tested.
Gatsby Jewellery Ltd has dated this piece to the 1930s.
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