Gatsby Jewellery Ltd has dated this piece to the 1910s.
Dramatically wide split shoulders conform to a slim D-shaped shank with double ridge detailing.

Accompanied by an independent jewellery report from IGR (#30309629).
Cut – Old mine cut.
Colour – G.
Clarity –SI2.
Carat – 0.55.
Circa – 1910.
Size – K (UK) or 5 1/8 (US). Complimentary sizing is available, can go up or down.
Measurements – The diamond, including the setting, is approximately 5.4 x 5.4mm and sits 5.4mm from the finger.
Metal – Platinum. Tested.
Gatsby Jewellery Ltd has dated this piece to the 1910s.
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