Gatsby Jewellery Ltd has dated this piece to the 1940s.
Six (three each side) old cut diamonds are set to the north and south of the ring, with fine piecing and milgraining in the diamond set shoulders embellished with decorative swirling detailing.

Accompanied by a sapphire report from The Gem & Pearl Laboratory stating the sapphire shows no indications of heating, and is Sri Lankan (Ceylon) in origin.
Cut – Oval cut sapphire and old cut diamonds.

Colour – The diamonds are H to I.
Clarity – The sapphire is SI. The diamond are SI2.
Carat – The sapphire is approximately 2.95 carat. The total approximate diamond weight approximately 0.55 carat.
Circa – 1940.

Size – Q (UK) or 8 (US). Complimentary sizing is available, can go up or down. Please contact us first if you would need this sized.
Measurements – The sapphire is approximately 10.5 x 8.5. The ring is 15mm at the widest point and sits 5.7mm from the finger.
Metal – 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/458941757
Gatsby Jewellery Ltd has dated this piece to the 1940s.
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