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 ...

Each year, millions of visitors crowd around a display case in the Smithsonian Museum of Natural History in Washington, D.C., for a glimpse of one of the most legendary gemstones in the world: the ...

LONDON — For some, diamonds may be forever, but for a clutch of fund managers here, the precious rocks are more of a short-term bet. Asprey’s chairman John Rigas and two former Bulgari executives this ...

Christie’s is proving that good things most definitely come in threes. The auction house has chosen an eye-popping trio of colored diamonds to lead its latest sales event. The Magnificent Jewels sale, ...

The auction reflects the continued strength in fancy-colored diamonds and exceptional colored gemstones at the high end of the market ...

From brilliant blues to fiery reds, discover how nature crafts diamonds in every color, and why some shades are rarer than the rest Emma Saaty Selections from the Winston Fancy Color Diamond ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. White diamonds are still the stones of choice for engagement rings. But ...

(From left) 4-carat yellow diamond ring (set in platinum and 18-k yellow gold), price upon request; 8.28-carat fancy-intense blue diamond ring (set in platinum), $12.5 million; 1.04-carat pink diamond ...