It was listed by Gatsby Jewellery Ltd. Sold pieces stay on Sellingantiques as a record of what has passed through, and the next one is rarely far away.
Gatsby Jewellery Ltd has dated this piece to the 1920s.
The stone is secured in a six claw platinum coronet collet, leading to milgrained and diamond set platinum shoulders to a slim, court-shaped shank. Just wonderful.

Accompanied by a diamond identification report from HRD (#180000145825).
Cut – Old European cut (with eight-cuts in the shoulders).
Colour – I (G in the shoulders).
Clarity – VVS1 (VS1 in the shoulders).

Carat – 1.00 (with a further approximate 0.08 carat in the shoulders).
Circa – 1920.
Size – M 1/2 (UK) or 6.25 (US). Complimentary sizing is available, can be sized up or down.
Measurements – The diamond is 6.18 x 6.27mm. Sits 6.4mm from the finger.
Metal – 18k yellow gold and platinum. Tested.
Gatsby Jewellery Ltd has dated this piece to the 1920s.
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