Gatsby Jewellery Ltd has dated this piece to the 1920s.
The stone is secured in a six claw hexagonal collet with triangular claws that give the impression the stone is set in a star. The stunningly shaped shoulders lead to a slim platinum shank.

Accompanied by a diamond grading report from EGL (#196000525).
Cut – Old European cut (eight-cuts in the shoulders).
Colour – D (F to G in the shoulders).
Clarity – SI2 (VS1 to VS2 in the shoulders).
Carat – 0.90 carat in the centre, with an additional approximate 0.06 carat in the shoulders.

Circa – 1920.
Size – L (UK) or 5.5 (US). Complimentary sizing is available, can be sized up or down.
Measurements – The diamond is 5.87 x 5.74mm. Sits 6.2mm 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/443341243
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