Diamond single stone ring with an old brilliant cut diamond estimated to weigh approximately 1.05cts

Diamond single stone ring with an old brilliant cut diamond estimated to weigh approximately 1.05cts, in six claw setting on 18ct white gold shank with bark effect shoulders.Condition Report The diamond is a very lively bright old cut stone of good colour and clarity, no obvious draw of colour or inclusions, estimated H/I colour and estimated SI1 clarity. The diamond measures approximately 6.55-6.65mm diameter, the setting restricts the measurement of the depth, approximately 4.5mm deep. The setting is hallmarked London 1977. Weighs approximately 5.7 grams.