Sancy Hope diamond. The Sancy was in the collection of Vasiliy Rudanovsky until 1828 when purchased by Prince Demidoff for £80,000. It remained in the Demidov family collection until 1865 when sold to Sir Jamsetjee Jeejeebhoy, an Indian prince, for £100,000. He sold it only a year later, creating another gap in its history. It reappeared in 1867, displayed at the Paris Exposition, carrying a price tag of one million francs; the gem then vanished again for forty years. The Sancy next surfaced in 1906 when bought by William Waldorf Astor, 1st Viscount Astor, from famous Russian collector A.K.Rudanovsky. The prominent
Wine auction German wine auctions where mostly special lot wines are sold, and are bought by a combination of private wine collectors and wine dealers. Second hand wine auctions are arranged by many major auction houses, such as Christie's and Sotheby's. Prices for many wines at these auctions are used as a price indication for collectible wine when traded through other channels, such as First Growth Bordeaux wines sold by rare wine dealers, or when négociants sell mature wines from their stock to restaurants. Wine auction A wine auction is an auction devoted to wine, sometimes in combination with other alcoholic beverages.