A necklace featuring a giant 163.41-carat colorless diamond sold for $33.7 million at auction. The diamond was the largest of its kind. It broke a record for the most expensive D color flawless ...

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 ...

Researchers are analyzing the new find at the mine in northern Botswana and paying attention to a quality never before documented.

When shopping for a diamond, whether for an engagement ring or a piece of fine jewelry, you’ll quickly encounter the term Four Cs—Cut, Color, Clarity, and Carat Weight. These four characteristics ...

GENEVA, Switzerland – Prestigious jeweller Harry Winston, which was acquired earlier this year by Swatch Group, bought a new colorless, flawless 101.73-carat diamond for a record $26.7 million at an ...

The 76-carat Archduke Joseph Diamond was sold to a phone bidder during the auction held at the Four Seasons Hotel des Bergues, Geneva. The unmounted, cushion-shaped gem is from the historic Golconda ...

The popularity and price of fancy colored diamonds have been on the rise globally, driven by Asian investors. From 2006 to 2014, fancy colored diamonds (pink, yellow, and blue diamonds) experienced an ...

Miners in Botswana have unearthed a striking two-toned diamond that is half pink and half colorless, a rare natural gemstone weighing 37.41 carats. The rough diamond, examined by experts at a ...

Nicole Wegman started Ring Concierge, a fine jewelry business specializing in bespoke engagement rings, in 2013 by posting and selling diamonds on Instagram. The biggest misconception Wegman sees when ...

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, ...