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.
Ten (five each side) old cut diamonds run down the shoulders of slim platinum shank. Phenomenal.

Accompanied a diamond grading report from HRD Antwerp (#180000034527).
Cut – Cushion shaped old cut diamond in the centre, with old cut diamonds in the shoulders.
Colour – L (G to H in the shoulders).
Clarity – SI2; the diamond is clean to the naked eye. (VS2 to SI2 in the shoulders.)

Carat – 4.81 (with an additional approximate 0.10 carat in shoulders).
Circa – 1920.
Measurements – The diamond is 10.30 x 10.27mm. Sits 7.7mm from the finger.
Size – L (UK) or 5.5 (US). Complimentary sizing is available, can go up or down.
Metal – Platinum. French hallmarks.
Video - To view a video of this ring in natural light, please copy / paste the following link into your browser: https://vimeo.com/266480515
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