Leibish & Co., unveiled its World of Colors guide for identifying fancy colored diamonds in New York Thursday (January 19). A day earlier, I spoke privately with Leibish Polnauer, the president and ...

The Fortune Pink, an 18.18-carat fancy vivid pink diamond fetched $28.5 million at Christie’s Geneva auction The Geneva jewelry auctions held Tuesday and Wednesday cast a shadow over what was up until ...

Ultra-wealthy Indians are increasingly investing in rare pink, blue, and yellow diamonds, driving a 20-25% demand surge. These coloured stones, far rarer than white diamonds, are seen as both fashion ...

Colored diamonds, which have natural pink, blue, yellow, and other brilliant hues, will continue to be closely sought-after by collectors and investors in 2019, according to Russian diamond group ...

Watch auctions are divided into two categories: Patek Philippe and Rolex, which represent the bulk of the value; and everything else. Likewise, jewelry auctions fall into two camps: colored, large, or ...

White diamonds are still the stones of choice for engagement rings. But colored diamonds are catching up. Last month the Gemological Institute of America, one of the largest independent ...

Fancy blue and fancy pink diamonds have been increasingly sought-after at auction (and from private dealers) for their rarity and, with the closing of the Argyle mine this month, pink diamonds are ...

While some diamonds whisper elegance, fancy color diamonds shout it—and their growing market value reflects that. Prices for fancy color diamonds have surged 205 percent over the past two decades, ...

A clear, sparkling diamond is engrained in the minds of many women around the world as being the symbol of everlasting love, while for some men it is the requisite token bought to signify a proposal ...

Jeweler Harry Winston donated the famous Hope Diamond—the largest-known deep blue diamond in the world—to the Smithsonian Institution in 1958. It arrived in a plain brown package by registered mail, ...