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 ...

A diamond’s clarity grade, from Flawless (FL) to Included (I3), reflects the size, location, and type of imperfections. Most ...

In a sunlit office on the 23rd floor of the World Diamond Tower, overlooking the corner where 47th Street runs into Fifth Avenue in New York City, men, occasionally couples and sometimes entire ...

Gemstones are valued based on the Four Cs - color, clarity, cut, and carat. Precious stones include diamonds, sapphires, rubies, and emeralds. Semi-precious stones are evaluated on their rarity and ...