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 1910s.
The centre stone is secured in an eight-claw platinum coronet collet with six (three either side) old mine cut diamonds in the shoulders. The intricately pierced gallery leads to a slim, rose gold shank. From the top drawer.

Accompanied by a ruby report from Gemmological Certification Services (GCS) stating the ruby shows no indication of heating, and originates from Mozambique.
Cut – Oval cut ruby and old cut diamonds.
Colour – The diamonds are I to J.

Clarity – The ruby is SI2. The diamonds are VS1 to VS2.
Carat – The ruby is a known 1.18 carat, with a total approximate diamond weight of 0.48 carat.
Circa – 1915.
Size – M (UK) or 6 (US). Complimentary sizing is available, can go up or down.

Measurements – The ruby is 6.19 x 5.5mm. From the edge of one outer diamond is 16.25mm. The ring is 7.6mm at the widest point and sits 5.5mm from the finger.
Metal – 18k rose 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/348377013
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