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 ...

Discovered in 1997 and purchased for $1.3 million by Ronald Winston for the House of Harry Winston, the Pumpkin Diamond measures 5.54 carats and is rated a Fancy Vivid Orange by the Gemological ...

The Christie’s Geneva Magnificent Jewels auction at the Four Seasons Hotel des Bergues achieved more than $75.8 million.

Is the global turmoil driving sales of portable assets? Or is it just a love of rare jewels? By Jill Newman Alisa Moussaieff was in her London office on May 14, having lunch and bidding over the phone ...

A 13.22-carat blue diamond, the largest in its category, fetched a total of US$23.79 million (S$29.7 4 million) at a Christie's auction in Geneva on Wednesday. At another auction by Sotheby's in ...

Call it the JLo effect if you want, but Jenny from the Block seems to have an inexplicable ability to influence almost anything – even gemstones. In case you missed it, multi-hyphenate star Jennifer ...

New York-based jeweller Jade Trau offers another interpretation of the diamantaire-to-designer trajectory. Trained under her ...

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 ...

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 ...

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, ...