What does CTW mean when discussing diamond jewellery? The abbreviation CTW is applied to many things. But in a jewellery context this lesser-known abbreviation refers to “Total Carat Weight” for diamonds or gemstones. Written this way it accurately translates as “Carat Total Weight.” Some jewellery features the three letters engraved or stamped into a ring 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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