Platinum and diamond ring, Harry Winston, the three-stone diamond ring is claw-set to the centre with an emerald-cut diamond weighing 4.26 carats, between a pair of similarly cut diamonds weighing 1.24 and 1.21 carats respectively, size N, maker's mark Hw for Harry Winston., accompanied by a GIA report numbered 15664668, dated 16 September 2008, stating that the 4.26 carat diamond is F colour, internally flawless clarity, a GIA report numbered 5141145528, dated 13 January 2012, stating that the 1.24 carat diamond is E colour, internally flawless clarity, a GIA report numbered 2107373537, dated 17 June 2009, stating that the 1.21 carat diamond are F colour, internally flawless clarity.