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.

Cut - Round cut sapphire surrounded by round old cut diamonds.
Colour - Rich royal blue sapphire. Diamonds are G colour; nearly colourless.
Clarity - Sapphire is eye clean. The diamonds vary between VS1 and VS2.

Carat - Estimated carat weight of 0.50 for the sapphire. Each of the ten diamonds is approximately 0.05 carat - total diamond carat weight of 0.50.
Circa - 1925.
Condition - Fully repaired and polished. The gold is as good as new.

Size - Currently P 1/2 (UK) or 7 3/4 (US). Complementary resizing is available, can go up or down.
Measurements - The the diameter of the top of the ring is 12.5mm, set upon a delicate 1.7mm band.
Metal - 18k (white) gold. Tested.
Video - To view a video of this ring in natural daylight, please copy / paste the following link into your browser: https://vimeo.com/139714336
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