1 octobre 2020
A very important pair of unmounted diamonds
Lot 1757. A very important pair of unmounted 15.83 and 15.25 carats D Colour, Internally Flawless Type IIa diamonds. Estimate: HK$17,500,000 - 20,000,000 / US$2,258,085- 2,580,670 . Courtesy Sotheby's. Two pear-shaped diamonds weighing 15.83 and 15.25...