Our professionals inspect every product extensively to ensure its integrity and safety, and then grades the product based on objective and subjective criteria.
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OBJECTIVE GRADING CRITERIA |
SUBJECTIVE GRADING CRITERIA |
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Structure - Cracks Texture - Porosity Cleanness – Number of stains |
Colour Pattern Number of veins |
It is then classified into categories from A+ to C, A+ being the highest grade and thus, most expensive.