Gatsby Jewellery Ltd has dated this piece to the 1930s.
The stone is secured in a four-claw collet with neat arched detailing in the gallery. A pair of high quality baguette cuts are set in the shoulders, leading to a slender platinum shank.

Accompanied by a diamond report from IGI (#537237870).
Cut – Old European cut in the centre with baguette cuts in the shoulders.
Colour – F in the centre (F to G in the shoulders).
Clarity – SI2. (VS1 to VS2 in the shoulders).

Carat – 1.00 (with an additional approximate 0.10 carat in the shoulders.)
Circa – 1930.
Size – K (UK) or 5 1/8 (US). Complimentary sizing is available, can be sized up or down.
Measurements – The diamond is 6.66 x 6.69mm and sits 6.1mm from the finger.

Metal – Platinum. Stamped PLATINUM 10%IRID 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/840841672
Gatsby Jewellery Ltd has dated this piece to the 1930s.
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