Gatsby Jewellery Ltd has dated this piece to the 1960s.
The stones are secured in a claw setting within a wired under-gallery, leading to split shoulders set with a further round brilliant diamond.

Accompanied by an independent jewellery report from IGR (#30308302).
Cut – Oval cut sapphire and round brilliant cut diamonds
Colour – The diamonds are F around the sapphire and I in the shoulders.
Clarity – The sapphire is eye-clean. The diamonds are VS2 to SI2; all are clean to the naked eye.

Carat – The sapphire is approximately 2.18 carat, with a total approximate diamond weight of 1.94 carat.
Size – O (UK) or 7 (US). Complimentary sizing is available, can be sized up or down.
Measurements – The head of the ring is 17.8 x 14.3mm and sits 7mm from the finger.
Metal – 18k yellow 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/447155273
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