A 5.7-Carat Blue Diamond Ring Just Fetched Nearly $9 Million at Auction
A blue-diamond ring hammered down for $8.8 million during Christie's "Magnificent Jewels" auction. Harry Winston earrings ...
Auction to Feature a Style Maker’s Jewelry
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 ...