Gatsby Jewellery Ltd has dated this piece to the 1930s.
The whiteness of the diamond contrasts dramatically with the long, hexagonally shaped onyx. The head of the ring sits on a simple, open gallery leading to a slim platinum shank.

Accompanied by an independent jewellery report from IGR (#30308321).
Cut – Old European cut.
Colour – F.
Clarity – VS1.
Carat – 0.56 carat.
Circa – 1930.
Size – K (UK) or 5 1/8 (US). Complimentary sizing is available, can be sized up or down.

Measurements – The head of the ring is 12.57 x 10.05mm and sits 5.6mm 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/566524959
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