An impressive and unique vintage engagement ring. The natural round brilliant cut diamond in the centre - graded by IGI as a dazzlingly white E colour and SI2 clarity (clean to the naked eye). The diamond is rubover set in a smooth platinum collet which sits between two slightly rounded shoulders set with eight (four each side) eight-cut diamonds of graduating size, to a slender platinum shank. Accompanied by a diamond report from IGI.Cut:? Round brilliant cut in the centre, with eight-cut diamonds in the shoulders.Colour:? The centre is E. The diamonds in the shoulders are E to F.Clarity:? The centre is SI2 (but clean to the naked eye). The diamonds in the shoulders are VS1 to VS2.Carat:? The centre stone is 1.19 carat, with a further approximate 0.09 carat i the shoulders.Circa:? 1955.Size:? K 1/2 (UK) or 5 3/8 (US). Free sizing available.Measurements:? The diamond is 6.94 x 7.05mm and sits 5.1mm from the finger.Weight:? 3.47 grams.Metal:? Platinum. Tested by a Niton DXL Precious Metal Analyzer.Item # 691112S109