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Learn What Diamond Cut Actually Means and All About Diamond Cut Grades| 4Cs of Diamond Quality

4cs.gia.edu · 192 words · saved by 1 readers

Diamonds are renowned for their ability to transmit light and sparkle so intensely. We often think of a diamond’s cut as shape (round, heart, oval, marquise, pear), but what diamond cut actually does mean is how well a diamond’s facets interact with light. Precise artistry and workmanship are required to fashion a stone so its proportions, symmetry and polish deliver the magnificent return of light only possible in a diamond. Achieving the best cut for a diamond reflects in the stone’s final beauty and value. And of all the diamond 4Cs, it is the most complex and technically difficult to analyze. To determine the cut grade of the standard round brilliant diamond – the shape that dominates the majority of diamond jewelry – GIA calculates the proportions of those facets that influence the diamond’s face-up appearance. These proportions allow GIA to evaluate what the best cut for a diamond is, by studying how successfully a diamond interacts with light to create desirable visual effects,

The cut of a diamond is a question of craftsmanship. When you hear words like Brightness, Scintillation and Fire, they describe how masterfully a diamond is cut. A diamond’s cut refers to how it interacts with light. While a term like oval would refer to the shape, or outline of a diamond, cut also describes the overall design of a diamond, including the arrangement and proportions of the diamond’s facets. Diamond cut grades are only given to round brilliant cut diamonds because they are the only cut that have standardized facets. All other shapes are referred to as fancy shapes, which…

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