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 ...
When shopping for a diamond, whether for an engagement ring or a piece of fine jewelry, you’ll quickly encounter the term Four Cs—Cut, Color, Clarity, and Carat Weight. These four characteristics ...
All of the fire, color, and bright flashes that make diamond attractive are caused by reflected light. Light enters the crown of the stone, reflects and refracts, and bounces back out of the crown ...
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