Jewelry designer Nina Runsdorf was at a trade show in the early 2000s when a “large brown rock” the size of a pebble caught her eye. The seller told her it was a rough brown diamond. Runsdorf, in ...

Investigators say a retailer of allegedly stolen goods in Manhattan was working with a crew alleged to be behind a Dec. 9 ...

New York Post may be compensated and/or receive an affiliate commission if you click or buy through our links ... Unlike years ago, the round-cut diamond, though a classic, isn’t the only ...

New York Post may be compensated and/or receive an affiliate commission if you buy through our links. In the ever-evolving landscape of the diamond industry, a remarkable transformation is ...