Auction Magnificent Jewels aplenty at Sotheby's New York this spring
Auction The Eye of Golconda diamond leads Christies Hong Kong Magnificent Jewels auction
Auction Results of the Christies Geneva spring sale of Magnificent Jewels
Auction Highlights of the Christies Geneva spring sale of Magnificent Jewels on 15 May
Auction Christie's sell Archduke Joseph Diamond and for record $21.5 million
