Gatsby Jewellery Ltd has dated this piece to the 1920s.
With eighteen eight-cut diamonds in the finely milgrained and vented surround, plus a further two diamonds rubover set in the gallery, leading to a slim platinum shank.

Accompanied by an independent jewellery report from IGR (#30309268).
Cut – Old mine cut in the centre with eight-cut diamonds in the surround (and in the gallery).
Colour – J in the centre. The smaller diamonds range from F to G.

Clarity – SI1. The smaller diamond range from VS2 to SI1
Carat – Approximately 0.48 in the centre, with a total approximate weight of 0.92 carat.
Circa – 1925.
Size – O 1/2 (UK) or 7.25 (US). Complimentary sizing is available, can be sized up or down.
Measurements – The cluster is 15.1 x 11.5mm and sits 6.4mm from the finger.
Metal – Platinum. French hallmarks.
Gatsby Jewellery Ltd has dated this piece to the 1920s.
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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