The Winston Red Diamond will be unveiled April 1, along with the Winston Fancy Color Diamond Collection. The diamonds have been donated by Ronald Winston, son of well-known jeweler and gem collector ...

In the fall of 2016, workers at Rio Tinto’s Argyle mine in Western Australia discovered an extraordinary 4.38-carat rough diamond that appeared to glow like a red ember. Next month, a radiant-cut gem ...

The Winston Red Diamond, an exquisite 2.33 carat Fancy red diamond - one of the finest in the world. Photo by Robert Weldon, courtesy of Ronald Winston. The Smithsonian’s National Museum of Natural ...

Three important private collections will highlight Christie’s Magnificent Jewels auction, taking place November 11 at the Four Seasons Hotel des Bergues in Geneva. The collections represent royal and ...

The Winston Red Diamond, one of the rarest gems in the world, is a stunning 2.33-carat red diamond displayed at the Smithsonian National Museum of Natural History. Its captivating color and rarity ...

TAIPEI, Taiwan, Oct. 30, 2017 /PRNewswire/ -- The fifth edition of the Taiwan Jewellery & Gem Fair, hosted by UBM Asia Ltd Taiwan Branch and Taiwan Jewelry Industry Association and co-organised by ...

Amid a plummeting stock market, self-driving cars running amok, and Mark Zuckerberg buying a house in Northwest, another sign of end times has arrived in Washington, DC: A diamond, the color of blood.

A Cartier emerald and diamond ring blew past five fancy colored diamonds to become the top lot at Sotheby’s New York Magnificent Jewels auction held Wednesday. It fetched $3.6 million, more than three ...