Gatsby Jewellery Ltd has dated this piece to the 1920s.

Accompanied by a GIA Natural Diamond Grading Report.
Cut:? Old European.
Colour:? H.
Clarity:? VS1.
Carat:? 1.25.
Circa:? 1925.
Size:? O (UK) or 7 (US). Free sizing available.
Measurements:? The diamond is 6.75 x 6.84mm, and sits 6.5mm from the finger.

Weight:? 3.94 grams.
Metal:? 18k yellow gold and platinum. Tested with a Niton DXL Precious Metal Analyzer.
Video: To view videos of this ring recorded in daylight, please copy / paste the following link into your browser: https://gatsbyjewellery.co.uk/products/vintage-1-25-carat-old-cut-diamond-engagement-ring-circa-1925
Item # 2131213S360
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