Lab grown diamonds

Diamond Grading 27 August 2018

Diamond Grading Certificate Enroll now for Diamond Grading; 5 day Course: Afternoon Lab training workshop Commencing on 27 August through 31 August 2018. Venue: KMG, Diamond Building: Cnr Baker Street,  No 3 -5 Sturdee Avenue Rosebank, Johannesburg, South Africa. This course has become is essential as Synthetics, imitations and artificially treated Diamonds are becoming ever more sophisticated, …

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