4 avril 2018
Star Sapphire, Ruby, Emerald and Diamond Pendent Necklace
Lot 1699. 114.63 carat Ceylon Star Sapphire, 12.16 carat Burmese Ruby, Emerald and Diamond Pendent Necklace. Estimate 700,000 — 950,000 HKD. Lot Sold 937,500 HKD (119,447 USD). Courtesy Sotheby's 2018. Set with a cabochon star sapphire weighing 114.63...