The US Copyright Office granted what is believed to be the first copyright registration covering a gemstone design.
Read MoreSynthetic moissanite is much closer to diamond in overall appearance and heft than any previous diamond imitation; this article reports on how to identify and characterise it.
Read MoreExamination of 51 colourless to near-colourless synthetic diamonds from all known sources of production confirms that they can be distinguished from similar-appearing natural diamonds on the basis of their gemmological properties.
Read MoreThermal properties and the potential applications of the GEM DiamondMaster in testing them.
Read MoreContrasting the physical properties of diamond with colourless specimens to identify the most problematic diamond simulants.
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