Kim Kardashian shared a behind-the-scenes look at her outfit, including her Moussaieff jewelry, that she wore at Lauren ...

Taylor wearing the pear-shaped diamond purchased for her by Burton (right). There is historical precedent. Napoleon, to mark ...

Colored diamonds, particularly high-quality blues and pinks, have always commanded top dollar. But the recent action at the auctions and among high-end dealers indicates that — as often happens in ...