An impressive old mine cut diamond engagement ring. The beautifully cut, slightly cushion shaped centre stone displays a slightly warm tone and impressive amounts of fire and brilliance. The stone is rubover and claws set in a platinum coronet collet and is flanked by polished platinum shoulders to a slender 18k yellow gold shank.Accompanied by an independent jewellery report from IGR (#30310585).Cut � Old mine cut.Colour � J.Clarity � SI1.Carat � Approximately 1.54.Circa � 1910.Size � N 1/2 (UK) or 6.75 (US). Complimentary sizing is available, can go up or down.Weight � 2.64 grams.Provenance � English.Measurements � The centre, including the rubover setting, is approximately 7.7 x 6.7mm and sits 6.9mm from the finger.Metal � Stamped 18CT PLAT indicating 18k yellow gold and platinum, and tests as such.Video � Please copy / paste the below link into your browser to see a video of this ring recorded in daylight: https://www.gatsbyjewellery.co.uk/product/edwardian-1-54-carat-old-cut-diamond-engagement-ring-circa-1910