20 mai 2016
An unmounted 21.97 carats, internally flawless clarity rectangular-cut fancy vivid yellow diamond, by Graff
Lot 2070. An unmounted 21.97 carats, internally flawless clarity rectangular-cut fancy vivid yellow diamond, by Graff. Estimate HK$14,500,000 – HK$20,000,000 ($1,850,000-2,500,000) . Photo Christie's Image Ltd 2016. The rectangular-cut fancy vivid yellow...