Gatsby Jewellery Ltd has dated this piece to the 1910s.
The slightly oval shaped stone is set on an east/west orientation, and sits nice and low to the finger is six split claws, leading to a slender 18k gold shank.

Accompanied by a diamond report from IGI.
Cut:? Old European cut.
Colour:? G.
Clarity:? VS2.
Carat:? 1.21.
Circa:? 1910.
Size:? J (UK) or 4 5/8 (US). Free sizing available.
Measurements:? The diamond is 7.53 x 6.97mm. Sits 4.6mm from the finger.

Weight:? 1.85 grams.
Metal:? 18k gold. Tested with a Niton DXL Precious Metal Analyzer.
Video: To view videos of this ring recorded in daylight, please either contact us or copy / paste the following link into your browser: https://gatsbyjewellery.co.uk/products/antique-1-21-carat-old-cut-diamond-solitaire-ring-circa-1910
Item # 5131213S337
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.
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