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 1900s.
The centre stone is secured in a simple platinum eight claw coronet collet that sits nice and low to the finger, with eight (four each side) chunky old mine cut diamonds set in platinum shoulders leading to a slim 18k yellow gold shank.

Accompanied a diamond grading report from HRD Antwerp (#180000077631).
Cut – Old mine cuts.
Colour – K in the centre. The diamonds in the shoulders are H to I.
Clarity – VVS2 in the centre. The diamonds in the shoulders are VS1 to VS2.

Carat – 0.99 carat in the centre, with an additional approximate 0.56 carat in the shoulders.
Circa – 1905.
Measurements – The diamond is 6.03 x 6.26mm. Sits 4mm from the finger .
Size – O (UK) or 7 (US). Complimentary sizing is available, can go up or down.
Metal – 18k yellow gold. The diamonds are in platinum. Tested.
Gatsby Jewellery Ltd has dated this piece to the 1900s.
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