Gatsby Jewellery Ltd has dated this piece to the 1920s.
Two rows of six royal blue step-cut sapphires are channel-set and “north” and “south” of the ring. Sits nice and low the finger on a slim, 18k yellow gold shank.

Cut – The centre diamond in an old European cut and the remaining diamonds are rose cuts. The sapphires are calibré step cuts.
Colour – The centre diamond is F. The remaining diamonds are H to I.
Clarity – The centre diamond is SI1. The outer stones are SI1 to SI2.

Carat – The centre diamond is approximately 0.10 carat, with a total approximate diamond weight of 0.29 carat. The total approximate sapphire weight is 0.24 carat.
Circa – 1920.
Size – M (UK) or 6 (US). Complimentary sizing is available, can go up or down.

Measurements – The ring is 11.5mm at the widest point and sits 5mm from the finger.
Metal – 18k yellow gold and platinum. Tested.
Video – To view a video of this ring recorded in daylight, please copy / paste the following link into browser: https://vimeo.com/583313414
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