Most Recent Trade/Event Participation
Ted Irwin participated in all listed.

NGL staff participated in several, as well.

2018
February Tucson Gem and Mineral Show – multiple venues

Accredited Gemologists Conference

Tucson, AZ

June JCK Las Vegas Jewelry Show

Las Vegas Antique Jewelry and Watch Show

Las Vegas , NV

August Northwest Jewelry Conference V, host

Seattle, WA

October Canadian Gemmological Conference

Vancouver, BC, CAN

2017
February Tucson Gem and Mineral Show – multiple venues

Accredited Gemologists Conference

Tucson, AZ

June JCK Las Vegas Jewelry Show

Las Vegas Antique Jewelry and Watch Show

Las Vegas , NV

August Northwest Jewelry Conference V, host

Seattle, WA

2016
October Canadian Gemmological Conference

Vancouver, BC, CAN

August Northwest Jewelry Conference IV, host

Seattle, WA

June JCK Las Vegas Jewelry Show

Las Vegas Antique Jewelry and Watch Show

Las Vegas , NV

February Tucson Gem and Mineral Show – multiple venues

Accredited Gemologists Conference

Tucson, AZ

International media exposure for rare pearl discovery

2015
October Canadian Gemmological Conference
Geology of Gem Deposits – short course
Vancouver, BC Can
August Northwest Jewelry Conference III, host
Seattle WA
June JCK Las Vegas Jewelry Show
Las Vegas Antique Jewelry and Watch Show
Accredited Gemologists Conference
Las Vegas, NV
February Tucson Gem and Mineral Show – multiple venues
Accredited Gemologists Conference
Tucson, AZ
2014
September National Association of Jewelry Appraisers Mid-year Conference
World of Gems Conference IV
Chicago, IL
August Northwest Jewelry Conference  II, host
Bellevue, WA
June JCK Las Vegas Jewelry Show
Las Vegas Antique Jewelry and Watch Show
Accredited Gemologists Association Conference
Las Vegas, NV
February Tucson Gem and Mineral Show – multiple venues
Accredited Gemologists Association Conference
Tucson, AZ
Industry conferences, trade shows, consultation to buyers
2013
October Northwest Jewelry Conference
Bellevue, WA
May Scottish Gemmological Association Conference
Peebles, Scotland, U.K.
April Sinkankas Ruby Symposium
Carlsbad, CA
February Tucson Gem & Mineral Show
Accredited Gemologists Association Conference
2012
October World of Gems Conference III
Chicago, IL
August National Association of Jewelry Appraisers Conference
Bellevue, WA
June JCK Las Vegas Jewelry Show
Las Vegas Antique Jewelry and Watch Show
Accredited Gemologists Association Conference
February Tucson Gem & Mineral Show
Gemstone Industry & Laboratory Conference
Accredited Gemologists Association Conference
2011
November Canadian Gemmological Association Gem Conference
Vancouver, BC ,CAN
February Tucson Gem & Mineral Show
Gemstone Industry & Laboratory Conference
Accredited Gemologists Association Conference
2010
October World of Gems Conference II
Chicago, IL
June JCK Las Vegas Jewelry Show
February Tucson Gem & Mineral Show
Gemstone Industry & Laboratory Conference
Accredited Gemologists Association Conference
2009
December MSNBC – Herb Weisbaum
“Composite Rubies”
November KOMO TV news
Seattle, WA
“Composite Rubies”
April American Gem Society Conclave
Chicago, IL
February Tucson Gem & Mineral Show
Gemstone Industry & Laboratory Conference
Accredited Gemologists Association Conference
2008
September Hong Kong Jewellry and Watch Fair
Hong Kong Watch & Clock Fair
Hong Kong, China
May KOMO TV News
“Counterfeiters capitalize on Tiffany name”
JCK Las Vegas Jewelry Show
April American Gem Society Conclave
Seattle, WA
KOMO TV News
“Selling Your Gold”
February Tucson Gem & Mineral Show
Gemstone Industry & Laboratory Conference
Accredited Gemologists Association Conference