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Gemstone Certificate

HKGL not only provide identification of diamond and jadeite jade but also coloured stones, such as, ruby, sapphire, emerald, chrysoberyl, pearl, rock crystal and ... so on. HKGL Gemstone Certificate is a comprehensive scientific document. It contains the variety and/or species of the stone and the treatment. Client can further order the HKGL Appraisal.

Gemstone Mini-Certificate

HKGL Gemstone Mini-certificate is a brief document including the nature of the stone. For the further information, e.g. orginal and treatment, HKGL Gemstone Certficate is more useful.
   
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