Gatsby Jewellery Ltd has dated this piece to the 1920s.
The high shoulders are set with eight (four each side) eight-cut diamonds, with angular detailing in the gallery, leading to a flat court shaped shank.

Accompanied by an independent jewellery report from WGI (WGI9624138217).
Cut – Old mine cut diamond in centre with with eight-cuts in the shoulders.
Colour – K (J to K in the shoulders).
Clarity – The centre is SI1. The diamonds in the shoulders range from VS2 to SI1.

Carat – The centre is approximately 0.85 carat, with a further approximate 0.08 carat in the shoulders.
Circa – 1925.
Size – K 1/2 (UK) or 5 3/8 (US). Complimentary sizing is available, can be sized up or down.

Measurements – The centre diamond is 5.65 x 4.6mm and sits 6.1mm from the finger.
Metal – Platinum. Tested.
Video – To view a video of this ring recorded in daylight, please copy / paste the following link into your browser: https://vimeo.com/738597256
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