The auction house has a brand new space in the Design District where it will host events and preview auctions and private ...

These collectors weren't buying object, but rather a physical embodiment of a memory shared by millions.

A 1922 painting by Piet Mondrian sold tonight at Christie’s in New York for $47.6 million, just short of the Dutch modernist’s auction record. Composition with Large Red Plane, Bluish Gray, Yellow, ...