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. I have 30 years or experience in polished diamonds and jewellery. Today, I work with an expert team in our Isle of Wight jewellery showroom located in Ryde. Most of my work involves helping clients in our showroom, working on our two websites and photographing jewellery commissions.

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