ISG Registry of Professional Gemstone Dealers

The following registry contains the names of ISG Registered Gem Dealers who have studied and passed the required course materials to qualify to be listed on this Gem Dealer Registry. These dealers have certified their effort to maintain a high standard of business ethics anywhere in the jewelry and gemstone industry. Listed by Last Name with country of location.
Look for the ISG Global Network Logo at left on the website to be assured you are buying from an ISG Registered Gem Dealer.

First Name

Last Name

City

State or Province

Country


Chris Pontoppidan Brix
Aagaard
Alleroed
Frederiksborg Amt
DENMARK
Essam
Abdalla
Tenefly
New Jersey
USA
Mahboub
Abdalah
Milwaukee
Wisconsin
USA
Essam
Abdalla
Tenafly
New Jersey
USA
Catalina Teresa
Ahlstrom
Nelson
British Columbia
CANADA
Le Toudjida
Allara
Rockville
Maryland
USA
Ahmad Masood
Amanullah
Kabul
AFGHANISTAN
Júlia Luiza Moura de Oliveira
Assunção
Lauro de Freitas
Bahia
BRAZIL
Connor
Barnard
Akron
Ohio
USA
Ashton
Barske
Durban
KZN
SOUTH AFRICA
Christopher
Baskel
South  Haven
Michigan
USA
Jacqueline C.
Bell
Olympia
Washington
USA
Terry L.
Biegert
Collinsville
Illinois
USA
Barbara I.
Biesk
Amarillo
Texas
USA
Kristine P.
Bondoc
Bonifacio Global City
Manila
PHILIPPINES
Danial
Border
Roaring Spring
Pennsylvania
USA
Marcia
Brasini-Fowler
New Oxford
Pennsylvania
USA
Fausto
Brito e Abreu
Cascais
PORTUGAL
Anibal Santiago
Brizuela
Cordoba
Cordoba
ARGENTINA
Ford
Brown
Boulder
Colorado
USA
Renata
Caira
Cape Town
Western Cape
SOUTH AFRICA
Eileen
Cervellini
Henderson
Nevada
USA
Joy Chin-Sze
Chan
Parramatta
NSW
AUSTRALIA
Talent
Chari
Carrollton
Texas
USA
R. J.
Claydon
Lake Forest
California
USA
Keith R.
Coleman
Newport Beach
California
USA
Joshua
Conatser
Missoula
Montana
USA
Winona
Conn
Kirbyville
Texas
USA
Nirvana
Cooke
Gauteng
SOUTH AFRICA
Samuel Louis
Coxson
Falls Church
Virginia
USA
Roxanne Selene
D’Alessio
San Luis Obispo
California
USA
Jennifer
Dadson
Peterborough
Ontario
CANADA
Sam
Dakka
Scottsdale
Arizona
USA
Mary
Daku-Walker
Medicine Hat
Alberta
CANADA
John F.
Darby
Ventura
California
USA
Joby
Davies
Southend-on-Sea
Essex
UNITED KINGDOM
Theresa M.
de la Torre
Reedley
California
USA
Jessica
Dean
Fayetteville
Pennsylvanie
USA
Curtis H.
Delano
Cotlandt Manor
New York
USA
Shannon
Denney
Pensacola
Florida
USA
Christina
Eberhardson
Täby
Täby
SWEDEN
Mustafa Abdel Salam
El Husseini
Beirut
LEBANON
Angela M.
Ellis
Kissimmee
Florida
USA
Janet
Firth
Rockville
Maryland
USA
Shelley
FitzGibbon
Orlando
Florida
USA
Dr George A
Freibott IV
Nordman
Idaho
USA
Ms Beate
Friling
Berlin
Berlin
GERMANY
Ruth C.
Gaffney
Queenscliff
Victoria
AUSTRALIA
Benjamin
Gallegos
Bellaire
Texas
USA
Africa-USA
Gemstone Hub
Colorado Springs
Colorado
USA
Emmanuel W
Geron
Wauconda
Illinois
USA
Dawn L.
Gibson
Mount Vernon
New York
USA
Michael C.
Gillespie
Pleasanton
Texas
USA
Frederick
Gillmore IV
Spring Hill
Florida
USA
E. Gary
Glade
Saint Charles
Illinois
USA
Adam S.
Green
Sevierville
TN
USA
Elias Theodore
Greer
San Angelo
Texas
USA
Dr. Jason A
Gregg
Bacolod City
Negros Occidental
PHILIPPINES
William J.
Gregory
Aliso Viejo
California
USA
Sean
Griffis
Glenview
Illinois
USA
Mattias Andreas Oskar
Gustafsson
Sodertalje
Valj Region
SWEDEN
Brandon Michael
Guy
Windsor
California
USA
Valerie J.
Hagedorn
Monte Vista
Colorado
USA
Casie C.
Hastings
St. John
Indiana
USA
Ben
Halpin
Chico
California
USA
Wendy-Ann   (Wah)
Harmer
New Denver
British Columbia
CANADA
Jennifer L.
Hendricks
San Jose
California
USA
Christopher
Hiatt
Rochester
Indiana
USA
Tyrone
Hickmon
Monroe
North Carolina
USA
Eleanor
Hirsch
London
Greater London
UNITED KINGDOM
Jason D.
Hollis
Manilla
NSW
AUSTRALIA
Michael
Hubinger
Miami
Florida
USA
Mary S
Johannsen
Streetman
Texas
USA
Pete
Journey
Houston
Texas
USA
Michelle Malulani
Kama
Honolulu
Hawai’i
USA
Gabriel
Kayumba
Durban
Kwazulu Natal
SOUTH AFRICA
Mulugeta Abay
Kebede
Helena
Mountana
USA
Hisham R.
Khalaf
Houston
Texas
USA
Donnie
Kim
Richmond Hill
Ontario
CANADA
Jill
Kotowski
Las Vegas
Nevada
USA
John
Kramer
Las Vegas
Nevada
USA
Vince
LePar
League City
Texas
USA
Gerard T.
Lasley
Louisville
Kentucky
USA
David P.
Lee
Macon
Georgia
USA
Helen M.
Lewis
Saginaw
MI
USA
MD ALIAS MD
LILA
KUALA TERENGGANU
TERENGGANU
MALAYSIA
Gabriel
Lourenḉo
Boituva
BRAZIL
Anthony
Lujan
Sandy
Utah
USA
Donna Jean
Machado
Tampa
FL
USA
Asiya
Mahamed
Birmingham
Westmidland
UNITED KINGDOM
Tarnisha Alis
Marbury
Brooklyn
New York
USA
Danielle Marie
Maul
Lewiston
MN
USA
Sarah
Maxon
Issaquah
WA
USA
Thomas M
Maxwell
Irmo
SC
USA
Susan F.
McCauley
New York
NY
USA
Sheena
McClean
Brooklyn
New York
USA
Morad
Mclah
Richfield
MN
USA
Kelly
McKnight-Smith
Schertz
Texas
USA
Diane
McWilliams
Homewood
Illinois
USA
Alexandre Luis Viana
Monteiro
Braga
PORTUGAL
Gary W.
Morris
Woodbridge
New Jersey
USA
Doreen
Motsi
Allen
TX
USA
Kudakwashe
Mujeka
Harare
Harare
ZIMBABWE
David
Mullins
Van Wert
OH
USA
MARIANA
MUSAT
Calgary
Alberta
CANADA
Ibrahim .A
Nasir
ALKHOBAR
ALKHOBAR
SAUDI ARABIA
Reemo S.
Nasoordeen
Glendale
CA
USA
Richard A.
Nehls
Long Beach
California
USA
Deborah L.
O’Donnell
Ontario
California
USA
Gichuchu
Okeno
Voi
Coast
Kenya
Talatu
Olulana
Festac town
Lagos
NIGERIA
Michelle S.
O’Sullivan
Oceanside
California
USA
Irmi
Oswald
Arlington Heights
Illinois
USA
Linda
Pawlowski
Buffalo
New York
USA
Erika
Pearson
Dobbins
California
USA
Dawn E.
Peters
Bartlett
Illinois
USA
Sharon
Pike
Wautoma
Wisconsin
USA
Joanna
Piniuta
Dublin
Dublin
IRELAND
Eduardo
Portu
San Juan
Puerto Rico
USA
Paul
Raison
QingXiu Dist.
Guangxi Province
CHINA
Kaia-Liisa
Reinut
Laulasmaa küla
Keila vald
ESTONIA
Michael S.
Richburg
Snyder
Texas
USA
John
RICHOZ
Yannawa
Bangkok
THAILAND
Jill
Riebow
Milwaukie
OR
USA
Randal D.
Rios
Phoenix
Arizona
USA
Angela S.
Rios
Phoenix
Arizona
USA
Rose N
Rubagumya
Dunn Loring
Va
USA
Barbara
Rudd
Burlington
Ct
USA
Michael
Ruszkowski
Orlando
Florida
USA
Gary N.
Satra
Stanwood
Washington
USA
William J.
Schrank
Waupun
WI
USA
Alison DuBois
Scutte
Oldsmar
Florida
USA
Prakash
Shamdas
Singapore
Singapore
SINGAPORE
W. David
Shoup, Ph. D.
Gainesville
Florida
USA
Michael K.
Sikes
Scranton
South Carolina
USA
Robert C.
Snoeberger Jr.
Lawrenceville
Georgia
USA
Petr
Sobotka
Praha
Praha
CZECH REPUBLIC
BOCCOVI
SOLANGE
LAGOS
LAGOS
NIGERIA
MOTAMBO
STEPHANE
Libreville
Estuair
GABON
Darwin
Sujaya
Bandung
West Java
INDONESIA
Sami
Suominen
Paimio
Varsinais-Suomi
FINLAND
Terrie
Sweeney
Howell
Michigan
USA
Dyan D.
Taylor-Harris
Brandon
Florida
USA
Frank “Fenix”
Theuerkorn
Nanaimo
British Columbia
CANADA
Andrew L.
Tiedje
Hickman
Nebraska
USA
Lisa A.
Tunis
Tucson
Arizona
USA
William Shayne
Turner
Manassas
Virginia
USA
Dena D
Utt
Savannah
Missouri
USA
Balasubramaniam
Vaithieswaran
Kandy
Central
SRI LANKA
Rosemary
Vargas
Montclair
New Jersey
USA
Michael Ian
Vargo
Henderson
Nevada
USA
Louis
Vazquez
East Hartford
Connecticut
USA
Myda
Visser
Pretoria
Gauteng
SOUTH AFRICA
Lori A
Wersinger
Lakewood
Colorado
USA
Scott A.
Weston
Anderson
California
USA
Karen D.
White
Travelers Rest
South Carolina
USA
Bonnie Graham
Whittinghill
Honolulu
Hawaii
USA
Georg
Wiesauer
Graz
Steiermark
AUSTRIA
Oscar
Williams, Jr
Birmingham
Alabama
USA
John R.
Wilson
Raleigh
North Carolina
USA
Wayne
Wilson
Austin
Texas
USA
M. Karen
Woolf
Lancaster
California
USA
James B.
Wootton
Columbus
Ohio
USA
Tewodros
Yilma
Washington
DC
USA
Daniel
Young
Renton
Washington
USA
Mashud Fariduddin M.
Yusoff
Singapore
Singapore

It is with great pride that we present these ISG Registered Gem Dealers to consumers.