From rare purple diamond discoveries to record-breaking sales, Paris Couture Week kicks off with a bang as new first-of-its-kind report presents the world's most coveted and rarest fancy colour ...

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 ...

Deformation, impurities, radiation — many factors lend unexpected color to a diamond. By C. Claiborne Ray A. In diamonds, unexpected colors may arise in a variety of ways. These include small and ...

Their rich cocoa-like hues inspired him to launch his fine jewelry line, Chocolate Diamonds. From tennis bracelets and ...

The rock now gracing Taylor Swift’s finger, along with US president Donald Trump’s doubling of tariffs on goods from India, has given a welcome boost to the diamond industry. Swift’s engagement lifted ...

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, ...

BriteCo reports lab-grown diamonds now cost 73% less than natural ones, capturing over 45% of US engagement ring sales, ...

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 ...