AN UNMOUNTED HEART-SHAPED FANCY DARK GRAY-YELLOWISH GREEN "CHAMELEON" DIAMOND

Details
AN UNMOUNTED HEART-SHAPED FANCY DARK GRAY-YELLOWISH GREEN "CHAMELEON" DIAMOND
Weighing approximately 0.59 ct.
With certificate 10305039 from the Gemological Institute of America stating that the colored diamond is fancy dark gray-yellowish green, natural color. The color of this stone changes temporarily when gently heated, or when left in darkness for a period of time and is known in the trade as "Chameleon".