Diamonds, rare colored gems and signed jewels from important private collections fueled Sotheby’s High Jewelry auction in New ...

Make the ultimate loving gesture with this heart pendant from jeweler Jade Trau, featuring a 1.03-carat diamond in a six-prong setting suspended from a classic white-gold chain. It’s a timeless ...

Sotheby's sale of 110 lots includes important pieces from the Vanderbilt and Wade families, and a private collection in which ...