Gatsby Jewellery Ltd has dated this piece to the 1920s.
Eight (four each side) eight-cut diamonds are set in the milgrained shoulders, to a slim platinum shank. The mount is deliberately understated; this is all about the diamond.

Accompanied by a GIA Diamond Grading Report (2247392839).
Cut – Old mine cut (eight-cuts in the shoulders).
Colour – F (F to G in the shoulders).
Clarity – VS1 (VS1 to VS2 in the shoulders).
Carat – 1.72 (with a further approximate 0.08 carat in the shoulders).
Circa – 1920.
Measurements – The diamond is 6.93 x 6.75mm. Sits 6.1mm from the finger.
Size – M (UK) or 6 (US). Complimentary sizing is available, can go up or down.
Metal – Platinum. Tested.
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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