Gatsby Jewellery Ltd has dated this piece to the 1930s.
The platinum shoulders are set with six (three each side) eight cut diamonds, leading to a slim 18k yellow gold shank.

Accompanied by an independent jewellery report from IGR.
Cut:? Old European cut (eight-cuts in the shoulders).
Colour:? H (G to H in the shoulders).
Clarity:? VS2 (I1 in the shoulders; eye-clean).
Carat:? The centre is approximately 1.35 carat, with a further approximate 0.06 carat in the shoulders.

Circa:? 1935.
Size:? O (UK) or 7 (US). Free sizing available.
Measurements:? The diamond is 6.7mm in diameter and sits 6.6mm from the finger.
Weight:? 2.71 grams.
Metal:? Stamped 'PLAT' '18CT' indicating platinum and 18k gold, as tested with a Niton DXL Precious Metal Analyzer to confirm.
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.
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