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