Gatsby Jewellery Ltd has dated this piece to the 1950s.
The diamond sits proudly on the finger with an open gallery, leading to ornate split shoulders featuring buckle detailing, leading to a slim 18k yellow gold shank.

Cut – Round brilliant cut.
Colour – H.
Clarity – VS2.
Carat – Approximately 0.25.
Circa – 1950.
Size – M (UK) or 6 (US). Complimentary sizing is available, can be sized up or down.
Measurements – The diamond is approximately 4.1mm in diameter. The square head of the ring is approximately 6 x 6mm and sits 6.7mm from the finger.
Metal – Stamped 18CT PLAT indicating 18k yellow gold and platinum.
Gatsby Jewellery Ltd has dated this piece to the 1950s.
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