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 1930s.
With lovely double claws holding the corners of the stone and ten "floating" bezel set old cut diamonds in the surround. A glamorous statement piece.

Cut - Cushion cut tanzanite and old cut diamonds.
Colour - Diamonds are G.
Clarity - VS.
Carat - The tanzanite is 8.73 carat. Each of the ten diamonds is around 0.07 carat each, so an approximate total diamond weight of 0.70 carat.

Circa - 1930.
Size - R 1/2 (UK) or 8 7/8 (US). Complimentary sizing is available, can be sized up or down.
Measurements - The tanzanite is 10.5mm by 13.5mm; the setting measures 16mm by 18.5mm
Metal - Platinum. Tested.
Video - To view a video of this ring in natural light, please copy/paste the following address into your browser: https://vimeo.com/103697181
Gatsby Jewellery Ltd has dated this piece to the 1930s.
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