Lot 72. An important Ceylon 58.00 and 28.51 carats sapphire and diamond necklace, by Cartier. Estimate USD 1,000,000 - USD 1,500,000 . Price realised USD 1,152,500 © Christie’s Images Limited 2018. Suspending a cushion-cut sapphire, weighing approximately...

Lot 616. A Ceylon Sapphire and Diamond Necklace, by Cartier. Estimate HK$ 1,200,000 - 1,600,000 ( €130,000 - 170,000 ) . Sold for HK$ 1,500,000 (€161,735). Photo: Bonhams. The articulated necklace set with eight oval-cut sapphires, weighing 28.83 carats...

Lot 344. Property of a Roman princely family. Ceylon Sapphire and diamond necklace, circa 1880. Estimate 305,000 — 510,000 CHF . Photo: Sotheby's. Set with cushion-, oval and pear-shaped sapphires highlighted with cushion-shaped, circular-, single-cut...

A wedding gift from Tsar Nicholas II and Tsarina Alexandra Feodorovna of Russia to Princess Andrew of Greece and Denmark (born Princess Alice of Battenberg). A gem-set necklace by Fabergé composed of graduated oval Ceylon sapphires bordered with diamonds...

Lot 617. An Impressive 73.23 carats Ceylon Royal Blue Sapphire and Diamond Necklace. Estimate HK$ 4.5 million - 5.5 million ( €520,000 - 630,000). Photo: Bonhams. The oval-cut sapphire, weighing 73.23 carats, within a pavé-set brilliant-cut diamond surround,...