4 octobre 2018
An Important Padparadscha Sapphire and Diamond Ring
Lot 1711. An Important Padparadscha Sapphire and Diamond Ring. Estimate: 6,800,000-8,800,000 HKD. Lot sold 7,080,000 HKD (903,125 USD). Courtesy Sotheby's. Set with a cushion-shaped padparadscha sapphire weighing 16.66 carats, within a surround of pear-shaped...