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.
With eighteen rose cut and twelve old eight-cut diamonds all secured in individual platinum cut-away settings. Sits nice and snug to the ring on a slim 18k yellow gold shank. Masterful.

Accompanied by an independent jewellery report.
Cut – The centre is a square cushion shaped old cut. The smaller diamonds are rose cuts and old eight-cuts.
Colour – The centre is T (light brown). The surrounding stones are G to J.

Clarity – The centre is SI2. The surrounding stones are VS1 to SI2; all are clean to the naked eye.
Carat – The centre is 1.62. The total approximate weight of the surrounding stones is 0.50 carat. (2.12 carat total.)

Circa – 1905.
Size – L (UK) or 5.5 (US). Complimentary sizing is available, can be sized up or down.
Measurements – The centre, including the rubover surround, is 7.5 x 7.6mm. The head of the ring is 26.2 x 12mm. Sits 6.5mm from the finger.
Metal – 18k gold and platinum. Tested.
Video – To view a video of this ring recorded in daylight, please copy / paste the following link into your browser: https://vimeo.com/347890835
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