Gatsby Jewellery Ltd has dated this piece to the 1950s.
The stone is claw set in yellow gold and surrounded by twelve chunky old mine cut diamonds in a white gold coronet setting leading to a D-shaped yellow gold shank. Just stunning.

Accompanied by a ruby report from Gemmological Certification Services (GCS) stating the ruby shows no indication of heating, and is Burmese (Myanmar) in origin.
Cut – Cushion cut ruby with old mine cut diamonds

Colour – The diamonds are G to H.
Clarity – The diamonds are VS2 to SI2.
Carat – The ruby is 2.17 carat. The total approximate diamond weight is 1.44 carat.
Circa – 1950.
Size – O 1/2 (UK) or 7.25 (US). Complimentary sizing is available, can go up or down.

Measurements – The ruby is 10.58 x 6.80mm. The head of the ring is 18.1 x 14.4mm and sits 5.8mm from the finger.
Metal – 18k white and yellow gold. French hallmarks.
Video – To view a video of this ring recorded in daylight, please copy / paste the following link into your browser: https://vimeo.com/458941500
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