Pravin Khatri, Author at Diamond Advisor

Education

Diamonds – The Four Cs

EDUCATION BUYING GUIDES Why do we use the Four Cs when purchasing diamonds? The Gemological…

Pravin Khatri17.04

Education video

Diamond Color Grade

Diamond color grading of almost all gem-quality colorless diamonds is based on the absence of…

Pravin Khatri19.12

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