Natural Diamonds
Assessment of authenticity and quality for diamonds in the D-to-Z color range from GIA, creator of the 4Cs.
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Natural Colored Diamonds
Assessment of color origin and quality based on GIA’s color grading system for diamonds outside the D-to-Z range.
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Identification of laboratory-grown diamonds, ensuring disclosure through laser inscription and distinctive reports.
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Colored Stones
Confirmation of a gemstone’s identity and characteristics through a full gemological examination.
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Pearls
Documentation of the specific attributes of pearls and pearl jewelry, including mollusk type and growth environment.
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