Colored gems and signed jewels from important private collections led the way at Bonhams New York Jewels Sale held Thursday ...

Sotheby's sale of 110 lots includes important pieces from the Vanderbilt and Wade families, and a private collection in which their jewels document a lifelong love affair ...

In Boghossian’s example, the old European-cut diamond is set on an 18k white gold band completely encrusted with 6.17 carats of small brilliant diamonds, allowing an abundance of light to flow ...

Today, Sotheby’s announced that a rare Emerald-cut 100.2-carat perfect diamond will lead its April 21 Magnificent Jewels sale. The stone is just one of six diamonds over 100 carats and ...