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Under the microscope: Colour instability in CVD diamonds

Laboratory-grown diamonds created through chemical vapour deposition (CVD) and high pressure, high temperature (HPHT) processes are grown by a number of manufacturers who specialize in this field.
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Canadians craft Raptors’ championship rings

The artistry of a Windsor, Ont.,-based ring-maker took centre stage at the 2019-20 NBA season opener in Toronto on Tuesday night with the presentation of the Toronto Raptors’ 2019 world championship rings.
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Zeroing in on diamond weight calculations

In the previous column, we looked at how tiny errors can add up to significant problems when dealing with many small stones. This time, we'll look at the calculations and adjustments that might be necessary when examining diamond centre stones.
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Coming home again: The hottest trends and talk from JCK Las Vegas 2019

For many, JCK Las Vegas is the industry’s premier event and a vital stop on the journey toward the holiday season. This year’s show saw more than 2200 exhibiting companies and 30,000 industry professionals (including more than 13,000 vetted buyers), representing nearly 100 countries from around the globe.
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How reliable is your burglar alarm system service?

Even the best-integrated and most expensive burglar alarm systems do not stop break-and-enter attacks on jewellery stores if there is not a reliable, timely, and consistent agency response or intervention generated by the alarm system
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