Gatsby Jewellery Ltd has dated this piece to the 1920s.
The stone is secured in a four claw collet with eye-catching geometric detailing in the gallery. Milgrained, reverse tapering shoulders are set with eight (four each side) eight-cut diamonds of graduating size to a fine platinum shank. Stunningly crafted.

Accompanied by a diamond grading report from HRD Antwerp (#210000182325).
Cut – Old mine cut in the centre with eight-cuts in the shoulders.
Colour – F (the diamonds in the shoulders are F to G).
Clarity – VVS2 (VS1 to VS2 in the shoulders).

Carat – 0.75 in the centre (with a further approximate 0.13 carat in the shoulders).
Circa – 1920.
Size – J 1/2 (UK) or 5 (US). Complimentary sizing is available, can be sized up or down.
Measurements – The diamond is 5.55 x 4.92mm and sits 6.4mm from the finger.
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.
You can view the stock and full dealer information on the Gatsby Jewellery Ltd Profile Page