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A unique number that identifies each item of jewelry or diamond within the GS Laboratories exclusive database system
Indication of level of light return.
Indication of level of light return.
Indication of level of light return.
Indication of level of light return.
The brightness (or the overall return of light to the viewer) created by the combination of all the white light reflections from the surface and the inside of a polished diamond.
The separation of white light into flashes of colors that take separate paths, caused by differing amounts of refraction taking place in a polished diamond.
The intense sparkles or light and the contrasting dark areas you see when the diamond, the light, or the observer moves.