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<p>[QUOTE=&quot;baseball21, post: 2905148, member: 76863&quot;]In that case cross-over bias likely played a significant role.&nbsp; With both of them their stingiest grades are done on crosses having to grade through a slab.&nbsp; You likely would have seen more even grading or even some upgrades along with the downgrades if you had submitted raw.&nbsp; </p><p><br /></p><p>I do agree though that there are differences between the two and would say luster and eye appeal probably plays a slightly bigger role at PCGS (which I prefer that style) in mid and upper MS grades.[/QUOTE]</p><p><br /></p>

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