细节
A FANCY GREYISH YELLOWISH GREEN "CHAMELEON" DIAMOND AND COLOURED DIAMOND RING
The heart-shaped fancy greyish yellowish green diamond weighing 1.42 carats to the yellow diamond frame and shoulders, mounted in 18k gold, ring size 5½
With report no. 0411157 dated 29 November 2004 from the Gübelin Gemmological Laboratory stating that the diamond is fancy greyish yellowish green, natural colour; with additional comments stating that the colour of this diamond changes to fancy brownish yellow when it is heated or left in the darkness for a period of time and is known in the trade as "Chameleon". Also accompanied by appendix stating that the 1.42 carat diamond is classified as a type Ia