It was listed by Gatsby Jewellery Ltd. Sold pieces stay on Sellingantiques as a record of what has passed through, and the next one is rarely far away.
Gatsby Jewellery Ltd has dated this piece to the 1920s.
The bold, shield shaped shoulders hold a rubover set old mine cut with eight eight-cut diamonds around it. Two further eight-cut diamond are set at the top of the fluted, platinum shank.

Accompanied by a diamond grading report from HRD Antwerp (#190000156845).
Cut – Old European cut in the centre. Old mine cut and eight-cut diamonds in the shoulders.
Colour – I in the centre. The diamonds in the shoulders are F to I.

Clarity – SI1 in the centre. The diamonds in the shoulders range from VS2 to SI1; all are clean to the naked eye.
Carat – A known 1.56 carat in the centre. The diamonds in the shoulders add an additional approximate 0.25 carat.

Circa – 1925.
Size – L (UK) or 5.5 (US). Complimentary sizing is available, can go up or down.
Measurements – The centre stone is 7.24 x 7.46mm. Sits 6.7mm from the finger.
Metal – Stamped PLAT – Platinum – and tests as such.
Video – To view a video of this ring recorded in daylight, please copy / paste the following link into your browser: https://vimeo.com/424501793
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