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 1930s.
The centre stone is secured in a six claw coronet collet and is framed by six (three each side) eight-cut diamonds box set in a step down formation.

Accompanied a diamond grading report from HRD Antwerp (#180000034603).
Cut – Old mine cut in the centre, with eight-cut diamonds in the shoulders.
Colour – I (with F to G in the shoulders).
Clarity – VS1 (the diamonds in the shoulders are VS1 to VS2).

Carat – 0.68. With an additional approximate 0.06 carat in the shoulders.
Circa – 1930.
Measurements – The diamond in the centre is 5.10 x 5.40mm. Sits 6mm from the finger.
Size – M 1/2 (UK) or 6.25 (US). Complimentary sizing is available, can go up or down.
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