Tag Archives: Andrew Loo

Faceted nephrite jade and her 5Cs

August 13, 2021

All 4Cs for coloured gemstones work for nephrite jade; a certificate of origin (from a trusted appraiser) would account for the fifth C.

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Making the grade: Crucial factors in assessing jade’s value

December 5, 2018

Western markets have struggled to agree on a standardized process to grade jade. However, it is crucial to develop a clear system that allows transparent communication between buyers and sellers.

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