Gatsby Jewellery Ltd has dated this piece to the 1920s.
The stone is rubover set in platinum with flowing fleur de lis inspired detailing in the galley. The diamond set shoulders feature “S” cheniers and lead to a slim, platinum shank.

Accompanied by a EGL Diamond Grading Report (#2151014519).
Cut – Old European cut (eight-cuts in the shoulders).
Colour – H (F to G in the shoulders).
Clarity – SI2 (VS1 to VS2 in the shoulders).
Carat – 0.98 (with a further approximate 0.06 carat in the shoulders).

Circa – 1920.
Measurements – The diamond is 6.33 x 6.30mm. Sits 7.2mm from the finger.
Size – N (UK) or 6.5 (US). Complimentary sizing is available, can go up or down.
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/600349551
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