Moissanite

“Energy” Stone

A weighted 119.051 cts uneven shaped rough stone with iridescent on its flat surfaces submitted as rare stone by a customer. Customer told that this stone is from meteorite and come with strong “Cosmic energy”. Random 2 spot were tested on [Specimen 1] with Raman spectroscopy, and result of the Raman spectrum matched closely with […]

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“Black Diamond”

A bench jeweller submitted a black stone (Material A) which he claim bought from South Africa, and believed to be a “Black Diamond”. The bench jeweller tested it with his own standard thermal conductivity diamond tester, and the result indicated that the Material A is a Diamond. The bench jeweller submitted the Material A, and

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