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              SaturationA color's position on a neutral to vivid scale. |  
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              ScratchA linear indentation normally seen as a fine white line. |  
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              Scratch GrainingSurface indication of structural irregularity.  May resemble faint facet junction lines, or cause a grooved or wavy surface, often cross facet junctions. |  
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              SI1Slightly Included |  
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              SI2Slightly Included |  
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              Spread StoneA diamond with a large table and a thin crown height. |  |