Fancy deep grayish yellowish green 'Chameleon' diamond, pink diamond and diamond ring. Photo: Sotheby's.
Centring on a heart-shaped fancy deep grayish yellowish green diamond weighing 3.93 carats, surrounded by circular-cut pink diamonds and marquise-shaped diamonds extending to the shoulders, the pink diamonds and diamonds together weighing approximately 2.90 carats, mounted in platinum and 18 karat pink gold. Ring size: 6. Estimation 1,250,000 - 1,400,000 HKD (116,084 - 135,431 EUR)
Accompanied by GIA report numbered 2135171045, dated 8 March 2011, stating that the 3.93 carat diamond is natural, Fancy Deep Grayish Yellowish Green colour, VVS2 clarity. The colour 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".
Sotheby's. Magnificent Jewels and Jadeite. Hong Kong | 07 oct. 2013 - http://www.sothebys.com