Gatsby Jewellery Ltd has dated this piece to the 1910s.

Accompanied by an independent jewellery report from IGR.
Cut:? Old European cuts.
Colour:? The two main diamonds are I and K. The two accent diamonds are H and I. The diamonds in the shoulder range from G to H.

Clarity:? The four main diamonds range from VS1 to VS2. The diamonds in the shoulders are SI1.
Carat:? Each of the diamond main diamonds is approximately 1.00 carat. Each of the two accent diamonds is approximately 0.14 carat, with a further approximate 0.18 carat set down the shoulders.

Circa:? 1910.
Size:? M (UK) or 6 (US). Free sizing available.
Measurements:? Each of the two main diamond is approximately 6.6mm in diameter. When worn, the ring is 13.8mm along the finger and 11.4mm across the finger. Sits 5.1mm from the finger.
Weight:? 3.46 grams.
Metal:? 18k gold and platinum. Tested with a Niton DXL Precious Metal Analyzer.
Gatsby Jewellery Ltd has dated this piece to the 1910s.
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