Leibish & Co., unveiled its World of Colors guide for identifying fancy colored diamonds in New York Thursday (January 19). A day earlier, I spoke privately with Leibish Polnauer, the president and ...

Looking for shiny, pretty stuff for your fingers and neck? Well, Helzberg Diamonds might be your new favorite. People say the shiny things they got from there are super, and the people who work there ...

How did the diamond ring become the symbol of love and matrimony? Rachelle Bergstein, author of "Brilliance and Fire: A Biography of Diamonds," joins WSJ's Shelby Holliday with a look at jewelry's ...