Gatsby Jewellery Ltd has dated this piece to the 1930s.
The stone sits in a six claw platinum collet with geometric detailing in the gallery, leading to spear-shaped shoulders to a slim, D-shaped platinum shank. Just perfect.

Accompanied by an independent jewellery report by IGR (#30310128).
Cut – Old European cut.
Colour – F.
Clarity – VVS2.
Carat – 0.78.
Circa – 1935.
Size – M 1/2 (UK) or 6.25 (US). Complimentary sizing is available, can be sized up or down.
Measurements – The diamond is 5.6 x 5.8mm and sits 6.2mm from the finger.
Metal – Platinum. Tested.
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