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

The top lot of the Sotheby’s auction was a 4.50-carat internally flawless oval mixed-cut fancy vivid blue diamond that ...

GENEVA -- A blue diamond weighing nearly 10 carats has sold at auction in Switzerland for 20.5 million Swiss francs ($26.6 ...

A nearly 10-carat blue diamond was sold at an auction in Switzerland on Tuesday for 20.5 million Swiss francs ($26.6 million) ...

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 ...

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 ...

0.21 carat fancy colour rectangular radiant-cut diamond from the Naujaat Diamond Project 0.21 carat fancy colour rectangular radiant-cut diamond. The original rough carat weight was 0.55 carats and ...

MELBOURNE — Susta, a striking diamond ring designed and handmade by Nicholas Theochari, Managing Director of MDTdesign, has taken out the Diamond Jewellery category at the 2025 JAA Australian ...

The discovery comes as the jewelry trade promotes off-color diamonds—like brown and champagne—as stylish, affordable ...

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 ...