A single stone diamond ring, the brilliant-cut diamond stated to weigh 4.28 cts, to the ornate wirework claw-set gallery and plain shank stamped 'PLATINUM', together with a leather and gilt tooled ring case for Garrard and Co Ltd, 112 Regent St. ring size L Condition: Accompanied by CIBJO Report, numbered GB2877 and dated 30 April 1985, I colour and SI2 clarity (please note that the report may benefit from being updated). If re-graded it could possibly be an improved clarity of SI1 Private Collection. Offered for sale with assorted paperwork from Garrards including the original purchase invoice dated 2 October 1971 for £12,500.