3 octobre 2020
Fancy dark grey-blue diamond and diamond ring
Lot 1637. A 3.88 carats Fancy dark grey-blue diamond and diamond ring. Estimate: 7,000,000 - 9,000,000 HKD . Courtesy Sotheby's. Set with a cut-cornered rectangular modified brilliant-cut fancy dark grey-blue diamond weighing 3.88 carats, flanked by two...