Q&A – GRS forges solid path in gem treatment detection
Authors: Adolf Peretti Published in: Jewellery News Asia – January 2016 Download Publication
08/01/2016
10/09/2015
New generation of pulled synthetic spinel from Russia imitating natural ‘Lavender’-colored and natural ‘Cobalt’ spinel from Vietnam
Authors: Adolf Peretti, Willy Bieri, Matthias Alessandri, Andre Huber, Mario Meier Published in: Contributions to Gemology 11 Download Publication
10/09/2015
NDT breaking the 10-carat barrier
Authors: Adolf Peretti, Branko Deljanin, Matthias Alessandri, Mikko Åström, Andrey Katrusha Published in: Jewellery News Asia – September 2015 Download Publication
22/07/2015
NDT breaking the 10 carat barrier: World record faceted and gem-quality synthetic diamonds investigated
Authors: Adolf Peretti, Branko Deljanin, Matthias Alessandri, Mikko Åström Published in: Contributions to Gemology 15 Download Publication
01/03/2014
New generation of synthetic diamonds reaches the market (part C): Origin of yellow color in CVD-grown diamonds and treatment experiments
Authors: Adolf Peretti, Branko Deljanin, Alexandre M. Zaitsev, Matthias Alessandri, Willy Bieri Published in: Contributions to Gemmology No. 14 Download Publication
01/03/2014
New generation of synthetic diamonds reaches the market (part B): Identification of treated CVD-grown pink diamonds from Orion (PDC)
Authors: Adolf Peretti, Branko Deljanin, Franz Herzog, Willi Bieri, Matthias Alessandri, Detlef Günther, Daniel A. Frick, Eduard Cleaveland, Alexandre M. Zaitsev Published in: Contributions to Gemmology No. 14 Download Publication
01/11/2013
New generation of synthetic diamonds reaches the market (part A): CVD-grown blue diamonds
Authors: Adolf Peretti, Franz Herzog, Willy Bieri, Matthias Alessandri, Detlef Günther, Daniel Frick, Eduard Cleaveland, Alexandre M. Zaitsev, Branko Deljanin Published in: Contributions to Gemmology No. 14 Download Publication
01/01/2000
Characterization of a group of experimental Russian hydrothermal synthetic sapphires
Authors: Adolf Peretti, Karl Schmetzer Published in: Journal Of Gemmology Download Publication
01/07/1997
Distinction of natural and synthetic rubies by fluid inclusion analysis
Authors: Adolf Peretti, Joseph Mullis Published in: Conference Abstract Download Publication
01/04/1997
Im Flussmittelverfahren gezüchteter synthetischer Alexandrit aus Russland – Teil 1
Authors: Adolf Peretti, Karl Schmetzer, Heinz-Jürgen Bernhardt, O. Medenbach Published in: GZ Goldschmiede Zeitung Download Publication
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