Gatsby Jewellery Ltd has dated this piece to the 1960s.
The rectangular shaped head of the ring conforms to a wide and reverse tapering shank.

Accompanied by an independent jewellery report from IGR (#30308566).
Cut – Oval cut sapphire and round brilliant cut diamonds.
Colour – The diamonds are F to G.
Clarity – The sapphire is clean to the naked eye. The diamonds are VS2 to SI1.

Carat – The sapphire is a known 4.14 carat, with approximately 0.32 carat of diamonds.
Circa – 1965.
Size – P 1/2 (UK) or 7.75 (US). Complimentary sizing is available, can be sized up or down.
Measurements – The sapphire is approximately 8.5 x 10.4mm. The ring is 14mm at the widest point and sits 5mm from the finger.
Metal – 14k yellow gold. Tested.
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