It was listed by Gatsby Jewellery Ltd. Sold pieces stay on Sellingantiques as a record of what has passed through, and the next one is rarely far away.
Gatsby Jewellery Ltd has dated this piece to the 1920s.

Accompanied by a report from The Gem & Pearl Laboratory stating the sapphire has had no heat treatment, and if of Sri Lankan origin.
Cut - Old single cut diamonds and an oval sapphire.
Colour - The diamonds are G.

Clarity - The diamonds are VS. This is remarkably clean and clear for a sapphire of these dimensions. Totally eye clean.
Carat - The sapphire is 8.80 carat. The total approximate diamond weight is 0.56 carat.

Circa - 1920.
Condition - Excellent.
Size - Currently O (UK) or 7 (US). Complementary sizing is available, can go up or down.
Measurements - The sapphire, including the bezel around it, is 14.5mm by 10.9. The whole head of the ring is 18.8mm by 15.7 and sits 7.6mm from the finger.

Metal - 18k yellow gold. Stamped. The diamonds are set in platinum. Tested.
Video - To view a video of this ring in natural daylight, please copy / paste the following link into your browser: https://vimeo.com/120880329
Gatsby Jewellery Ltd has dated this piece to the 1920s.
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