Platinum and diamond brooch, Marchak, modelled as a butterfly, the abdomen centring a marquise-shaped diamond weighing 2.43 carats between open work wings embellished with claw-set pear-shaped diamonds and pave-set with brilliant-cut diamonds, the smaller diamonds together weighing approximately 3.64 carats, width approximately 55 mm, signed Marchak, French assay marks, number 3280201 J77, accompanied by a GSL report numbered AA59655/4, dated 23 October 2017, stating that the 2.43 carat diamond is F colour, VVS2 clarity.