Gatsby Jewellery Ltd has dated this piece to the 1960s.
The centre is secured in a multi-claw setting, halo-ed by twenty-four eight-cut diamonds in a coronet cluster. On a slim and tapering 18k white gold shank.

Accompanied by an independent jewellery report from IGR (#30310113).
Cut – Oval cut emerald and eight-cut diamonds.
Colour – The diamonds range from E to G.
Clarity – The diamonds are VS1 to VS2.
Carat – The emerald is approximately 3.20 carat, with a total approximate diamond weight of 0.36 carat.

Circa – 1965.
Size – M 1/2 (UK) or 6.25 (US). Complimentary sizing is available, can be sized up or down.
Measurements – The head of the ring is 14.6 x 13mm and sits 6.7mm from the finger.
Metal – 18k white gold. Tested.
Video – To view a video of this ring recorded in daylight, please copy / paste the following link into your browser: https://vimeo.com/840841354
Gatsby Jewellery Ltd has dated this piece to the 1960s.
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