Plenty of companies are producing robots these days, but few are doing it the 18th century way. Van Cleef & Arpels, one of the world’s biggest jewelry brands, is now in the business of making ...

In the age of private sales and auction-house theatrics, the old metrics of diamond value—cut, clarity, carat and color—are only the opening act. True connoisseurs are chasing rarity, provenance ...

The Bird on a Rock high jewelry brooch featured in the latest campaign — an emblematic Tiffany & Co. creation — showcases pear-shaped and round brilliant diamonds along with custom-cut baguette ...

framed by diamonds and suspended from a long chain that also converts to a brooch. The high-jewelry collection also maintains its connection to nature and origin through a partnership with ...

It’s gratuitous and extreme and wonderful: We can turn our mortal remains into diamonds. Real diamonds. Using high-tech machines ... of Victorian mourning jewelry. “The bereaved would take ...