Every product on this page was chosen by a Harper's BAZAAR editor. We may earn commission on some of the items you choose to buy. If you're after a show-stopping stone, this diamond cut is known for ...

The portrait cut, which produces a thin, flat stone, has enchanted a new generation of designers and clients. By Tanya Dukes The main attraction of any diamond is its eye-catching sparkle. Or is it?

Luxury jeweler, Graff, has unveiled its latest, and perhaps its greatest, big diamond creation, the “Graff Lesedi La Rona,” a 302.37-carat D-color, high-clarity stone that is being lauded as the world ...

From the African mines to the hands of skilled cutters and polishers in India, the diamond makes yet another crucial stop while on its mine-to-market journey. It is here in Surat, India, that the ...

Marquise engagement rings are a stylish choice for a reason. We break down everything to know about the cut: from its history to unique setting choices for the stone.

Diamond saw blades are created by gluing diamond grit towards the blade's steel body, resulting in a harder, more robust blade capable of cutting even the hardest materials. Diamond is one of the ...

One of great challenges of the 21st century has been to develop ways to manipulate matter on smaller and smaller dimensions. As the great physicist Richard Feynman noted in his famous 1959 lecture, ...