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 ...

Sotheby's has just announced that at $460.5 million, its worldwide jewelry sales in 2012 were the highest ever for the company, beating its previous global sales record $404.6 million set in 2010.

These tinted diamonds make up just 0.01 percent of all natural diamonds mined, appearing in shades of pink, blue, yellow, green, and even red. Since 2005, pink diamonds have increased in value by ...

Washington, D.C. (7News) — Washington, D.C. (7News) -- Gabriela Farfan, Coralyn Whitney Curator of Gems and Minerals at the Smithsonian National Museum of Natural History joined Good Morning ...

“The discovery of any pink diamond is exceptional, but The Raj Pink’s remarkable size and intensity of color places it in the rarefied company of the most important pink diamonds known,” David Bennett ...

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, ...