IGS Certified Professional Gemologists Directory

Chris Ackerman

Member since: Feb 9, 2017

Alyssa Christianson

Member since: Jan 4, 2021

Adam Weston

Member since: Jul 28, 2015

Adam Hill

Member since: Jan 12, 2022

Wahana Adi Putranto

Member since: Nov 25, 2017

AGUSTONO DWI RACHADI

Member since: Mar 28, 2011

Amy Gray

Member since: Aug 31, 2017

Alec Kercsó

Member since: Feb 22, 2019

Michael Grimaldi

Member since: Jan 1, 2020

Alexander Abramson

Member since: Jan 20, 2019

Amanda Gruss

Member since: Feb 21, 2020

Andre Ufer

Member since: Aug 17, 2019

Andrew Rosenthal

Member since: Oct 28, 2019

Anirudh Mamodiya

Member since: Apr 29, 2021

Allen Petersen

Member since: Feb 18, 1999

Armin Karinkani

Member since: Feb 25, 2015

D. Ashlyn Selk

Member since: Mar 14, 2019

ARISTEDES TSIROPOULOS

Member since: Jul 17, 2007

Augusten Burroughs

Member since: May 24, 2019

Ava Banaszek

Member since: Mar 3, 2020

Banmalikjit Sanghera

Member since: Jan 29, 2022

Bernd Kern

Member since: Mar 24, 2022

BENHUR DE MARCO

Member since: Jul 13, 2016

billie marcellinus

Member since: Mar 5, 2015

bezawit Mekonnen

Member since: Jan 1, 2020

Thomas Bosons

Member since: Oct 25, 2017

Ronny Alfonsus

Member since: Sep 2, 2015

bryan lewis

Member since: Dec 22, 2019

Steven Ikler

Member since: Feb 10, 2021

Candice Hamilton

Member since: Jun 4, 2021

Eduardo Alcantara

Member since: Apr 16, 2018

Christian Charrière

Member since: Dec 21, 2020

Chao Min Chang

Member since: Jul 1, 2021

Araceli Rodriguez

Member since: Feb 1, 2021

Christine Borowiecki

Member since: Dec 22, 2018

Christopher Hull

Member since: Aug 25, 2019

Jan erik Gustafsson

Member since: Nov 19, 2018

Cosmin Brosteanu

Member since: Mar 5, 2020

JENNIFER FARNES

Member since: Apr 3, 2018

Daniel Penescu

Member since: Mar 6, 2019

Daniel O'Leary

Member since: May 1, 2021

David Cox

Member since: Nov 18, 2016

David Beasley

Member since: Jun 10, 2018

Dennis Dufau

Member since: Jan 20, 2014

DENIS ERICKSON

Member since: Feb 26, 2012

Chee Ming Lim

Member since: Oct 9, 2019

Daniel Farrar

Member since: Jan 23, 2017

Diana Bradley

Member since: May 27, 2017

Vasile Alexandra

Member since: Nov 15, 2017

Robert Eccles

Member since: Dec 20, 2017

Daniel Pettit

Member since: Oct 8, 2021

DALE RUPERD

Member since: Jun 18, 2009

Eric Schwarz

Member since: Sep 17, 2019

Andrew Hardymon

Member since: Jun 8, 2020

Edelito Oliveira

Member since: Oct 16, 2017

Eileen Healy

Member since: Mar 11, 2020

Eenos Henno

Member since: Mar 11, 2020

Elias Basilio

Member since: Oct 16, 2017

Elise Pestell

Member since: May 21, 2018

Eric Abts

Member since: Jan 3, 2022

Ethan Kruse

Member since: May 7, 2020

Eva Juhl

Member since: Jan 29, 2016

Shundi Wu

Member since: Jan 26, 2016

Fabrice Vouilloz

Member since: Apr 14, 2020

Gary Burgess

Member since: Jun 20, 2020

Gloria Michelle Dickinson

Member since: Jun 20, 2019

Faiber Barrios

Member since: Feb 28, 2021

Ferhan Tanudjiwa

Member since: Dec 24, 2014

frans sugiarto

Member since: Jan 3, 2015

FANIE WEYERS

Member since: Feb 19, 2009

gary Accursi

Member since: Jan 18, 2019

Joann Galleo

Member since: Sep 19, 2018

gemtradingworld

Member since: Oct 28, 2014

Gladdies Kaawoan

Member since: Apr 17, 2015

Adesoji Adesugba

Member since: Nov 25, 2016

Jennifer Martin

Member since: Jan 8, 2020

Jennifer Mathis

Member since: Oct 10, 2019

Grace Levan

Member since: Dec 31, 2021

Grant Ross

Member since: Sep 25, 2018

Habib Mohamed

Member since: Aug 17, 2019

Hailey Kuhn

Member since: Jun 21, 2017

Hartley Holder

Member since: Aug 31, 2019

Kristin Kilgore

Member since: Aug 7, 2017

Hubert Gesser

Member since: Oct 16, 2017

Jeff Danielson:

Member since: Nov 4, 2019

Josian Gattermeier

Member since: Oct 3, 2015

angeline mclean

Member since: Jul 22, 2016

Adam Manfredi

Member since: Dec 10, 2019

Martin Kuster

Member since: Aug 2, 2020

Lorah Lee-Green

Member since: Aug 15, 2020

Jack Russell Rogers

Member since: Feb 23, 2004

Jeffrey Aistrope

Member since: Jan 9, 2019

Jennifer Browning

Member since: Oct 3, 2021

Julie Dyer

Member since: Jul 24, 2020

Jean Vanas

Member since: May 11, 2021

James Fowler

Member since: May 1, 2020

Jenny Byun

Member since: Jun 16, 2021

Jeremy Conway

Member since: Sep 17, 2017

Jesse Barnard

Member since: Nov 26, 2021

Jessica Phillips

Member since: Jun 28, 2021

Jefferey Johnson

Member since: Jul 21, 2017

JASON DALE HOLLIS

Member since: Jul 4, 2012

Jim Tajvidy

Member since: Sep 21, 2021

Jackson Franco León Idme

Member since: Apr 22, 2016

James Mullin III

Member since: Aug 10, 2018

John Coleman

Member since: Jun 28, 2021

jonathan farmer

Member since: Apr 2, 2016

Joumana Tohmei

Member since: Jan 26, 2015

Jin Siang Khor

Member since: Dec 31, 2020

Juan Francisco Pereira Rivero

Member since: Aug 2, 2022

Julia Wang

Member since: Oct 8, 2019

James Wasserstrom

Member since: Apr 24, 2020

John Wilkins

Member since: Jan 31, 2006

Karieanne Lambert

Member since: Mar 19, 2021

Ken Arnopole

Member since: May 24, 2019

Katie Lawellin

Member since: Jan 18, 2019

Kayleigh Webb

Member since: Sep 4, 2018

Karen Dickson

Member since: Oct 16, 2017

PARAMASIVAM GOVINDASAMY

Member since: Jan 20, 2019

Kenneth Aldridge

Member since: Dec 5, 2015

Kerry Kidd

Member since: Aug 30, 2021

Member since: Oct 13, 2014

KHUSRO ARASTU

Member since: Aug 11, 2021

Karen Fontes

Member since: Aug 30, 2020

Kinan Abbasi

Member since: Jan 9, 2022

Karel Moerings

Member since: Apr 23, 2003

Lauren Sturges-Fernandez

Member since: May 14, 2022

Brett Harris

Member since: Oct 11, 2019

Leslie Soileau

Member since: Jan 6, 2020

Luis Gonzalez

Member since: Apr 5, 2016

Lia Posan

Member since: Apr 17, 2015

lisa bayer

Member since: May 25, 2022

Justine Tarr

Member since: Aug 13, 2019

Philip Lokken

Member since: Jul 27, 2019

Lynne Beaton

Member since: Feb 13, 2022

Lynette Sykes

Member since: Apr 9, 2019

Frank Trankina

Member since: May 6, 2018

Marek Fracek

Member since: Jan 6, 2017

MARYAM HASHEMI TARGHI

Member since: Nov 12, 2018

Matthew Harper

Member since: Mar 11, 2018

Mayuko Okada

Member since: Nov 30, 2020

Michelle Corpuz

Member since: Mar 12, 2021

Mark Cutts

Member since: Oct 16, 2017

Minehli Arakelians Gheshlagh

Member since: May 19, 2019

MICHAEL HUTTON, PG, GD

Member since: Dec 12, 2010

Michael Richmond

Member since: Dec 17, 2021

Ovidiu Mihuti

Member since: Feb 20, 2021

Scott Monsma

Member since: Jul 28, 2019

MOHAMED ALY MARECAR

Member since: Mar 30, 2021

Mohammad Kasoha

Member since: Oct 21, 2021

Matthew Rosen

Member since: Jan 19, 2018

Muchlis Kumar Kadafi

Member since: Sep 19, 2021

NICO DAL CERO

Member since: Aug 11, 2011

Gustavo Cabrera

Member since: Sep 9, 2018

paulo de tarso m m Souza

Member since: Jan 27, 2021

Paul Scott

Member since: Apr 19, 2021

Peter Welty

Member since: Jul 21, 2015

Philip Ooi

Member since: Dec 28, 2016

Philip Stoltze

Member since: Mar 27, 2020

phillip chabata

Member since: Jan 6, 2020

Pierre Gunnarsson

Member since: Mar 24, 2016

PHILIP WACHIRA MWANGI

Member since: Oct 28, 2012

Dianna Hamm

Member since: Aug 31, 2017

Jordan Altabet

Member since: Sep 14, 2016

Raymond Lim

Member since: Apr 9, 2022

Richard Hesse

Member since: Aug 29, 2018

Shannon Servesko

Member since: Apr 17, 2019

Richard Massingill

Member since: Jun 5, 2006

Robert Marshall

Member since: Jul 18, 2015

Roger Goede

Member since: Jul 28, 2016

Rushi Shah

Member since: Mar 26, 2021

Richard Walker

Member since: Dec 27, 2017

Jarod Graham

Member since: Nov 17, 2018

SAIFULLAH KHALID

Member since: Sep 9, 2019

Sally Oakley

Member since: Mar 8, 2019

Samantha Rogers

Member since: Jan 22, 2021

vivienne ralph

Member since: Jul 19, 2016

savannah sparks

Member since: May 1, 2022

Stefanie Cayer

Member since: Dec 1, 2019

David Mastrianni

Member since: Jan 1, 2016

Sarah MacNaught

Member since: Oct 30, 2017

Sheena Ronquillo

Member since: May 31, 2021

Siri Meinczinger

Member since: Jun 10, 2021

SIVANESWARI SUBRAMANIAM

Member since: Dec 20, 2018

STEWART PAUL NORTH

Member since: Feb 8, 2013

Son Dang Dang

Member since: Dec 26, 2020

Sophie Shanks

Member since: Apr 22, 2020

Terry Spivey

Member since: Mar 6, 2019

Samantha Whitelaw

Member since: Nov 28, 2020

sudharson M R

Member since: May 22, 2022

Sugi Adtime

Member since: Apr 17, 2015

Susana Moredo

Member since: Apr 17, 2017

Corin Dean Fink

Member since: Apr 5, 2020

Thomas Weber

Member since: Dec 30, 2021

Thomas Comesky

Member since: Aug 31, 2017

Tom Lapp

Member since: Nov 5, 2019

Timothy Hall

Member since: Mar 2, 2019

Travis Nygard

Member since: Oct 4, 2020

Tomi Mellin

Member since: Feb 2, 2016

Anthony Heath

Member since: Jan 6, 2017

TERRILYN PRICE

Member since: Oct 8, 2012

VALERIO SALTARI

Member since: Mar 7, 2021

Wander Agacci Matuk

Member since: Jul 16, 2021

Wesam Alhamad

Member since: Feb 8, 2018

William Turner

Member since: Nov 27, 2020

Dylan Tilley

Member since: Jun 29, 2015

Xinghan Xu

Member since: Jan 3, 2017

Yanling Ying

Member since: Aug 10, 2021

Yasmin Nanayakkara

Member since: Jan 6, 2022

Yesica Moya

Member since: Aug 12, 2020

yung yung

Member since: Jul 14, 2015

Zach Schneider

Member since: Apr 13, 2017

Zahli Napier

Member since: May 1, 2022

Volker von Hillebrandt

Member since: Dec 27, 2013

Susan Maciorowski

Member since: Jan 26, 2016