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Zhichao Ryan Cheng

High Jewelry Advisor & Managing Director  
 
Greetings~

Ryan Cheng

GIA Certified Gemologist, Columbia University Alumni inspires an artistic approach to business ethics. His lifelong fascination with gemstones is rooted in their spiritual and healing energies, as he considers them to be the heart of planet earth. Over time this fascination took shape as a proficiency to recognize the physical properties and intricacies of precious gemstones. Ryan shares his in-depth knowledge of gemology with clientele in assessing their..
Pastel Gradient

Gem Articles 

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Diamond Inclusion

Rose-Shaped Cloud Inclusion in Diamond

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Ruby Quality 

Ruby Quality Factors

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