Gatsby Jewellery Ltd has dated this piece to the 1940s.
The stone is secured in by six claws and sits in the centre of ten eight-cut diamonds which are themselves bordered by slim band of milgrained platinum. Fine, hand-sawn detailing in the gallery leads to a slim D-shaped shank.

Accompanied by an independent jewellery report from IGR (#30309933).
Cut – Old European cut in the centre, with eight-cuts in the surround.
Colour – The diamonds range from G to H.
Clarity – The centre is SI1. The surrounding stones are VS1 to VS2.

Carat – The centre is approximately 0.81 carat, with a total approximate diamond weight of 1.21 carat.
Circa – 1940.
Size – N (UK) or 6.5 (US). Complimentary sizing is available, can be sized up or down.

Measurements – The head of the ring is 10.8mm in diameter and sits 6.1mm from the finger.
Metal – Platinum. French hallmarks.
Video – To view a video of this ring recorded in daylight, please copy / paste the following link into your browser: https://vimeo.com/737912075
Gatsby Jewellery Ltd has dated this piece to the 1940s.
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