Gatsby Jewellery Ltd has dated this piece to the 1960s.
The shoulder diamonds are set in milgrained platinum in a step down formation, leading to a slim 18k yellow gold shank.

Accompanied by an independent jewellery report from IGR (#30309527).
Cut – Modified cushion cut in the centre. Round brilliant cut diamonds in the shoulders.
Colour – Fancy light brown in the centre. The diamonds in the shoulders are F to H.

Clarity – SI2 in the centre. The diamonds in the shoulders are SI1.
Carat – The centre is approximately 0.85 carat, with a further approximate 0.66 carat in the shoulders.
Circa – 1965.
Size – P 1/2 (UK) or 7.75 (US). Complimentary sizing is available, can be sized up or down.

Measurements – The diamond is approximately 7.75 x 7.1mm and sits 5.75mm from the finger.
Metal – 18k yellow gold and 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/560790857
Gatsby Jewellery Ltd has dated this piece to the 1960s.
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