N Naitik Rough_Rock Joined Sep 7, 2011 Messages 4 Jan 26, 2012 #1 Hello someone from industry shown me diamond surface etching rough diamond...specially done on thin paper coated low value diamonds...I really don't understand this treatment.Does anyone have knowledge regarding this? Regards Naitik
Hello someone from industry shown me diamond surface etching rough diamond...specially done on thin paper coated low value diamonds...I really don't understand this treatment.Does anyone have knowledge regarding this? Regards Naitik
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