Managing inclusions is one of the most difficult aspects of faceting. While we would all like to buy our rough clean, nature simply does not supply us with many unincluded pieces.
Inclusion management is one of the last elements of faceting to be learned. Some faceters never learn it and simply cut away any inclusions. While this works, it is costly.
There is always a balance between: 1) the value a gem will lose by leaving in an inclusion and …
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