NDT Breaking the 10ct barrier

Technical article: ‘NDT Breaking the 10ct barrier’, Deljanin, M. Alessandri, Dr. A. Peretti, M. Åström, Dr. A.Katrusha, Contribution to Gemology/Jewellery News Asia, July/September 2015

http://gemresearch.ch/ndt-breaking-the-10-carat-barrier-world-record-faceted-and-synthetic-diamonds-investigated/