Gatsby Jewellery Ltd has dated this piece to the 1950s.
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
Gatsby Jewellery Ltd has dated this piece to the 1950s.
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
Mid Century 1.19 Carat Round Brilliant Cut Diamond Engagement Ring, Circa 1955
