The GIA grades cut quality on a scale from Excellent to ... naturally hide imperfections better than step-cut shapes like emerald or Asscher cuts. Carat weight measures a diamond’s size, but ...

The “other” category includes Asscher, radiant, heart ... they’re anything but a fad,” the NDC explained. “This cut first appeared in the 1700s when the brilliant faceting style was introduced. Ovals’ ...

Michel Basquiat and Jordan Wolfson, French collector Laurent Asscher's new Venice exhibition space opens in April.

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Gold and diamonds are a sort of superior classical combination that remains in trend all the time. When this perfect ...

Established in 1931, the Gemological Institute of America (GIA) is the world’s foremost authority on diamonds, colored stones, and pearls. A public benefit, nonprofit institute, GIA is the leading ...

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For example, a 50-point diamond weighs 0.50 carats. But two diamonds of equal weight can have very different values depending on the other members of the Four C’s: clarity, color and cut. The majority ...