Gatsby Jewellery Ltd has dated this piece to the 1930s.

Accompanied by a Natural Diamond Grading Report from HRD Antwerp (#210000182369).
Cut – Old mine cut.
Colour – I.
Clarity – SI1.
Carat – 0.87.
Circa – 1935.
Measurements – The diamond is 5.45 x 5.82mm. Sits 6.5mm from the finger.

Size – M 1/2 (UK) or 6.25 (US). Complimentary sizing is available, can go up or down.
Metal – 18k white gold and platinum. French hallmarks.
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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