Sancy Astor family possessed it for 72 years until the 4th Viscount Astor sold it to the Louvre for $1 million in 1978. The Sancy now rests in the Apollo Gallery, sharing attention with the likes of the Regent and the Hortensia. Sancy The Sancy, a pale yellow diamond of , was once reputed to have belonged to the Mughals of antiquity, but is more likely of Indian origin owing to its cut, which is unusual by Western standards. The shield-shaped stone comprises two back-to-back crowns (the typical upper half of a stone) but lacks any semblance to a pavilion (the
Multiunit auction Multiunit auction A multiunit auction is an auction in which several items are sold. The units can be sold each at the same price (a uniform price auction) or at different prices (a discriminatory price auction). A uniform price auction otherwise known as a "clearing price auction" is a multiunit auction in which a fixed number of identical units of a homogenous commodity are sold for the same price. Each bidder in the auction may submit (possibly multiple) bids, designating both the quantity of units desired and the price he/she is willing to pay per unit. Typically these bids are