The rare Graff diamond, which a devoted husband purchased for his wife during their marriage, will be auctioned off at Sotheby's later this month. A 35-carat colorless diamond ring, part of a couple’s ...

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 ...

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 ...

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, ...

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 ...

An icon in the shape of a lightning bolt. Impact Link There's a lot to consider when buying an engagement ring. That's part of the reason Nicole Wegman started Ring Concierge on Instagram in 2013 — to ...