IGS Certified Professional Gemologists Directory

  Luis Gonzalez, Member Since: Apr 2016

  Jordan Altabet, Member Since: Sep 2016

  BENHUR DE MARCO, Member Since: Jul 2016

  Susan Maciorowski, Member Since: Jan 2016

  Eva Juhl, Member Since: Jan 2016

  David Mastrianni, Member Since: Jan 2016

  yung yung, Member Since: Jul 2015

  Kenneth Aldridge, Member Since: Dec 2015

  Ronny Alfonsus, Member Since: Sep 2015

  Robert Marshall, Member Since: Jul 2015

  Ferhan Tanudjiwa, Member Since: Dec 2014

  billie marcellinus, Member Since: Mar 2015

  gemtradingworld , Member Since: Oct 2014

  Lia Posan, Member Since: Apr 2015

  Sugi Adtime, Member Since: Apr 2015

  Gladdies Kaawoan, Member Since: Apr 2015

  Dennis Dufau, Member Since: Jan 2014

  JASON DALE HOLLIS, Member Since: Jul 2012

  frans sugiarto, Member Since: Jan 2015

  FANIE WEYERS, Member Since: Feb 2009

  Armin Karinkani, Member Since: Feb 2015

  STEWART PAUL NORTH, Member Since: Feb 2013

  Volker von Hillebrandt, Member Since: Dec 2013

  NICO DAL CERO, Member Since: Aug 2011

  PHILIP WACHIRA MWANGI, Member Since: Oct 2012

  AGUSTONO DWI RACHADI, Member Since: Mar 2011

  MICHAEL HUTTON, PG, GD, Member Since: Dec 2010

  ARISTEDES TSIROPOULOS, Member Since: Jul 2007

  Richard Massingill, Member Since: Jun 2006

  DENIS ERICKSON, Member Since: Feb 2012

  John Wilkins, Member Since: Jan 2006

  Jack Russell Rogers, Member Since: Feb 2004

  Karel Moerings, Member Since: Apr 2003

  Allen Petersen, Member Since: Feb 1999

  Joumana Tohmei, Member Since: Jan 2015

  Roger Goede, Member Since: Jul 2016

  angeline mclean, Member Since: Jul 2016

  Xinghan Xu, Member Since: Jan 2017

  Chris Ackerman, Member Since: Feb 2017

  Shundi Wu, Member Since: Jan 2016

  Philip Ooi, Member Since: Dec 2016

  TERRILYN PRICE, Member Since: Oct 2012

  Zach Schneider, Member Since: Apr 2017

  jonathan farmer, Member Since: Apr 2016

  Tomi Mellin, Member Since: Feb 2016

  Thomas Comesky, Member Since: Aug 2017

  Robert Eccles, Member Since: Dec 2017

  Jefferey Johnson, Member Since: Jul 2017

  Adesoji Adesugba, Member Since: Nov 2016

  Josian Gattermeier, Member Since: Oct 2015

  Matthew Harper, Member Since: Mar 2018

  Wesam Alhamad, Member Since: Feb 2018