Gatsby Jewellery Ltd has dated this piece to the 1950s.
The etched and milgrained shoulders are each set with four eight-cut diamonds to a D-shaped white gold shank. Absolutely mega.

Accompanied by an independent jewellery report from IGR (#30309508).
Cut – Octagonal step cut (emerald cut) aquamarine with eight-cut diamonds.
Colour – The diamonds are G to J.
Clarity – The aquamarine is clean to the naked eye (VVS). The diamonds are VS2 to SI1.

Carat – The aquamarine is 33.44 carat with a total approximate diamond weight of 0.15 carat.
Circa – 1950.
Size – I 1/2 (UK) or 4.5 (US). Complimentary sizing is available, can be sized up or down.
Measurements – The aquamarine is approximately 20.3 x 18.4. Sits 12mm from the finger.
Metal – 18k white 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/577596609
Gatsby Jewellery Ltd has dated this piece to the 1950s.
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