Gatsby Jewellery Ltd has dated this piece to the 1920s.
Wide, reverse tapering shoulders are set with six (three each side) eight-cut diamonds of graduating size, to a slender platinum shank.

Accompanied by a Diamond Report from IGI.
Cut:? Old mine cut in the centre, with eight-cuts in the shoulders.
Colour:? J in the centre. G to H in the sides.
Clarity:? VVS2 in the centre. The sides are VS1 to VS2.

Carat:? 0.80 carat in the centre, with a further approximate 0.18 carat in the shoulders.
Circa:? 1925.
Size:? K (UK) or 5 1/8 (US). Free sizing available.
Measurements:? The diamond is 5.61 x 5.46mm and sits 5.75mm from the finger.

Weight:? 3.30 grams.
Metal:? 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-0-80-carat-old-cut-diamond-engagement-ring-circa-1925
Item # 114314S182
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.
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