Put some sparkle under the tree this Christmas, or give the gift of time, with Cartier gem sets, yellow diamonds and Patek ...
A Cartier Art Deco brooch and a JAR necklace are among the pieces from Mica Ertegun’s estate to be sold at Christie’s next ...
A pink-purple diamond ring weighing 7 carats is expected to fetch between $3.25 and $4.25 million at a Sotheby's auction on ...