K Kabe Rough_Rock Joined Mar 1, 2002 Messages 1 Mar 1, 2002 #1 The Rapaport Report (Feb 1, 2002) downgrades the cut-quality from "A" to "B" for diamonds with "surface graining." The price reduction is about 10%. The GIA seems less negative on "graining" for either clarity or cut (their Diamond course). Is graining really bad?
The Rapaport Report (Feb 1, 2002) downgrades the cut-quality from "A" to "B" for diamonds with "surface graining." The price reduction is about 10%. The GIA seems less negative on "graining" for either clarity or cut (their Diamond course). Is graining really bad?
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