2 novembre 2011
Important diamonds @ Sotheby's, Magnificent Jewels, Geneva , 15 Nov 2011
A highly important and rare cushion-shaped diamond weighing 38.88 carats. Photo Sotheby's The unmounted cushion-shaped diamond weighing 38.88 cts. Estimate Upon Request Accompanied by GIA report stating that the 38.88 carats diamond is D Colour, Flawless...