Gatsby Jewellery Ltd has dated this piece to the 1960s.

Cut – Oval cut ruby and round brilliant cut diamonds.
Colour – The diamonds are G to H.
Clarity – The diamonds are VS2 to SI2; all are clean to the naked eye.
Carat – The ruby is a known 1.56 carat. The total approximate diamond weight is 2.90 carat.

Circa – 1965.
Size – V (UK) or 10 5/8 (US). Complimentary sizing is available, can go up or down.
Measurements – The ruby is 8.51 x 7.02mm. The head of the ring is 26.1 x 19.2mm. Sits 9mm from the finger.
Metal – 18k white 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