Obtaining U.S. copyright registration for the Elara square cut-cornered brilliant diamond
The US Copyright Office granted what is believed to be the first copyright registration covering a gemstone design.
Synthetic Moissanite: A New Diamond Substitute
Synthetic 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.
Gemmological Properties of Near-Colourless Synthetic Diamonds
Examination 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.
The GEM DiamondMaster and the Thermal Properties of Gems
Thermal properties and the potential applications of the GEM DiamondMaster in testing them.
A Simple Approach to Detecting Diamond Simulants
Contrasting the physical properties of diamond with colourless specimens to identify the most problematic diamond simulants.