An unmounted fancy coloured diamond, the pear-shaped Fancy Dark Brown-Greenish Yellow 'Chameleon' diamond, weighing 1.02 carats. Accompanied by a report from the Gemological Institute of America (GIA) stating that the diamond is natural, Fancy Dark Brown-Greenish Yellow with a comment stating that the colour of this stone changes temporarily when heated, or when left in darkness for a period of time and is known in the trade as 'Chameleon'. Report number 15009825, dated April 5 2006.