Terminology for Diamond Grading There has always been some uncertainty surrounding the correct usage of both terms : certificated, and certified within the context of diamonds. Both references usually tend to be used to describe a diamond that has been submitted to a diamond grading laboratory to be graded under strict conditions, and the details Read the full article…

About Mark Johnson

My name is Mark and I'm founder at Serendipity Diamonds. By day you'll find me working in our showroom—in a variety of roles. My work (which I love) ranges from photographing jewellery, to writing blog posts and helping clients with my colleagues Drina, Emily and Debbie.

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