Included in this Category are lists of facilities with direct contact information. Please contact GemologyOnline Administration for additions or corrections.

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

21

103

Mon Nov 06, 2023 1:59 pm

Barbra Voltaire, FGG

AGL is an independent, cutting edge lab providing identification reports, detailed enhancement reports, country-of-origin or provenance reports, as well as complete colored stone analysis documents tailored to gems of unique importance.

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

17

172

Wed Mar 23, 2022 1:39 am

anjalimodi

In my opinion, this school is the greatest value on the planet for pursuing a rounded gemological education!

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

92

689

Tue Aug 10, 2021 4:22 pm

staurolite

CIBJO, The World Jewellery Confederation, represents the interests of all individuals, organisations and companies earning their livelihoods from jewellery, gemstones and precious metals, covering the entire industry from mine to marketplace in the various production, manufacturing, trading and retail centres.

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

2

4

Tue Nov 23, 2021 4:36 pm

Barbra Voltaire, FGG

Questions pertaining to Gem-A

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

115

1051

Thu Jul 07, 2022 11:05 am

Barbra Voltaire, FGG

Questions or comments pertaining to the GIA

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

319

2548

Thu Sep 05, 2024 1:48 pm

path914

Thomas Hainschwang's & Frank Notari's GGTL is on the cutting edge of international gemological research.

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

6

29

Tue Nov 22, 2022 1:23 am

glhays

GIA is providing cutting edge research articles on many current gemological topics.

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

39

165

Mon Jun 05, 2023 9:12 pm

dchallener

GWLAB™ is an independent gemological chain of laboratories, founded by Gemewizard® - a pioneer in the development of software solutions for colored stones, fancy colored diamonds and jewelry industries, enabling the analysis, description and communication of color in gems.

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

6

20

Tue Jun 30, 2020 11:35 am

Barbra Voltaire, FGG

Lotus Gemology, the world's only gemological lab specializing in ruby, sapphire & spinel.

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

13

78

Mon Aug 26, 2024 10:02 am

Tim Julius

Discussions concerning facilities not mentioned above

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

75

500

Sun Sep 04, 2022 1:38 pm

roshanravan

Stone Group Laboratories, LLC, provides non-destructive, advanced gemological testing services to the trade and offers global consulting services as well as custom research projects regarding colored gemstones.

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

5

27

Sat Nov 30, 2019 1:16 pm

Barbra Voltaire, FGG

The Swiss Gemmological Institute, SSEF, has made significant discoveries and developments in the world of gemmology since its founding in 1974.

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

19

74

Thu Dec 15, 2022 1:49 pm

Stephen Challener

The World Gem Foundation is a non-profit international organization that is dedicated to the preservation, promotion and study of gemmology through their comprehensive range of theoretical and practical gemmological courses and programs.

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

8

33

Tue Jul 05, 2022 12:36 pm

1bwana1