3X, EX-, VG+, and VG- are the actual range values used in the search:

  •  3X = Cut, Polish and Symmetry are all Ideal - Excellent

  • EX- = Cut is Excellent while Polish and Symmetry can be Excellent or Very Good, (but all 3 cannot be Excellent).

  • VG+ = Cut is Very Good while Polish and Symmetry can be Excellent or Very Good.

  • VG- = Cut is Very Good while Polish and Symmetry can be Very Good or Good (but all 3 cannot be Very Good).

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