Jewelry designer Nina Runsdorf was at a trade show in the early 2000s when a “large brown rock” the size of a pebble caught ...

In an intoxicating exhibition at the Aldrich Contemporary Art Museum, portraits of steel and glass are filled with ...

Ivanka Trump accessorized gowns by Oscar de la Renta and Givenchy with diamond jewelry from Leviev.

The 34-year-old slips on a gold signet-style ring in the 12th-floor showroom of Vale Jewelry in New York City’s diamond district. “I don’t want a symbol of our union to also be associated ...

Despite the industry completing over $200B in diamond transactions annually, the diamond trade market is filled with opacity and a lack of liquidity. Much of the trade has been centered around a few ...