October 31 through November3—SAN DIEGO, CALIFORNIA: Annual show; JOGS Sand Diego Gem & Jewelry Show; San Diego Convention Center, Daily 10-5, Sun. 9-3; Registered Buyers: FREE - General Admission - $20 - Proof of Military: FREE - Children: No Children under 14 will be admitted; JOGS San Diego Gem & Jewelry Trade Show is the leading West Coast gem and jewelry trade event perfectly timed for buyers looking to restock for the busy holiday season.
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Sun Dec 24, 2006 5:41 pm

Barbra Voltaire, FGG View the latest post

No unread posts Gemology Online Chats

Upcoming Chats and Discussions of Previous Chats

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Tue Sep 24, 2024 11:39 am

LucasMount View the latest post

No unread posts Actual Announcements Regarding Our Forum

Post here with topics relating to the forum

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Sun Feb 06, 2022 8:04 pm

1bwana1 View the latest post

No unread posts Employment Opportunities

Looking for a new employee or employer? Post the specifics here.

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Sat Sep 07, 2024 1:39 pm

gemstonebank View the latest post

No unread posts Tutoring Sessions for Gemology Students and Enthusiasts

Live gem tutoring sessions focusing on fully explaining gemological concepts. An open, one-on-one, class-room environment. Free to all!!

Moderators: Stephen Challener, Faceting 101 by Arya, Barbra Voltaire, FGG, Alberto

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Sat Jun 25, 2022 2:33 pm

glhays View the latest post

No unread posts Upcoming Shows & Events

Please Let US Know What's Happening!

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1977

Thu Sep 05, 2024 12:25 pm

Barbra Voltaire, FGG View the latest post

No unread posts Tuscon Gem Shows in Years Past

Posts discussing the special lectures, events and social gatherings for the Tucson Shows in past years.

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Mon Nov 08, 2021 10:30 pm

glhays View the latest post

No unread posts Security Alerts

Notifications of robberies or security concerns for the trade

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Tue Jan 23, 2024 2:06 pm

1bwana1 View the latest post

No unread posts TUCSON GEM SHOW 2022 SPECIAL SECTION

All things Tucson 2022

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Tue Aug 27, 2024 9:00 am

Tim Julius View the latest post

Gemology Schools, Labs, Research & Appraisal Facilities

 
No unread posts Contact Information for Gemology Schools, Labs, Research & Appraisal Facilities

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

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Mon Nov 06, 2023 1:59 pm

Barbra Voltaire, FGG View the latest post

No unread posts AGL: American Gemological Laboratories

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

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Wed Mar 23, 2022 1:39 am

anjalimodi View the latest post

No unread posts AIGS (Asian Institute of Gemological Sciences)

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

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689

Tue Aug 10, 2021 4:22 pm

staurolite View the latest post

No unread posts CIBJO (Confédération International pour la Bijouterie, Joaillerie)

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

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4

Tue Nov 23, 2021 4:36 pm

Barbra Voltaire, FGG View the latest post

No unread posts Gem-A (The Gemmological Association of Great Britain)

Questions pertaining to Gem-A

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115

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Thu Jul 07, 2022 11:05 am

Barbra Voltaire, FGG View the latest post

No unread posts GIA (Gemological Institute of America)

Questions or comments pertaining to the GIA

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320

2553

Wed Oct 02, 2024 11:54 pm

Barbra Voltaire, FGG View the latest post

No unread posts GGTL Laboratories

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

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

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29

Tue Nov 22, 2022 1:23 am

glhays View the latest post

No unread posts GIA Current Research

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

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

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165

Mon Jun 05, 2023 9:12 pm

dchallener View the latest post

No unread posts GWLAB

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 View the latest post

No unread posts Lotus Gemology

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

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

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Mon Aug 26, 2024 10:02 am

Tim Julius View the latest post

No unread posts Miscellaneous Grading and Appraisal Labs

Discussions concerning facilities not mentioned above

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

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500

Sun Sep 04, 2022 1:38 pm

roshanravan View the latest post

No unread posts SGL: Stone Group Labs

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

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Sat Nov 30, 2019 1:16 pm

Barbra Voltaire, FGG View the latest post

No unread posts SSEF: Swiss Gemmological Institute

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

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Thu Dec 15, 2022 1:49 pm

Stephen Challener View the latest post

No unread posts World Gem Foundation

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.

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33

Tue Jul 05, 2022 12:36 pm

1bwana1 View the latest post

General Gemology

 
No unread posts Appraiser's Corner

A section for Professional Appraisers and Valuers to discuss relevant topics.
DO NOT POST JEWELRY OR GEMS NEEDING AN APPRAISAL.

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Thu Oct 03, 2024 12:07 am

Barbra Voltaire, FGG View the latest post

No unread posts Archaeogemology

A multidisciplinary approach to investigate the identity and origin of gem and jewelry artifacts

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123

Sun Jul 23, 2023 5:30 pm

glhays View the latest post

No unread posts Beginners Only!

For those who are new to gemology. Just getting started in the industry and have a question about the basics? No question is too small to answer.

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13741

Thu Oct 03, 2024 12:10 am

Barbra Voltaire, FGG View the latest post

No unread posts Collecting Gem & Jewelry Books

Discussions on Contemporary and Antiquarian
Gem & Jewelry Books and periodicals

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187

1201

Thu Dec 22, 2022 8:32 am

navigupta View the latest post

No unread posts Collector's Corner: Gems

Everything relating to collecting stones goes here

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Sat May 25, 2024 7:10 pm

ELVIS PRASIOLITE View the latest post

No unread posts Colored Stones

All posts related to Colored Stones.

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Fri Sep 20, 2024 7:32 pm

Dioptase View the latest post

No unread posts Contest, Quiz & Puzzle Section

Stump the experts! For fun and occasionally profit!

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Sat Aug 13, 2022 12:01 pm

abeck View the latest post

No unread posts CSI: Colored Stone Identification

Have a gem you need help identifying? Post it here, provided you can give us more information than just a picture: RI, SG, Optic Character, Pleochroism, etc.

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Wed May 29, 2024 2:18 pm

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No unread posts Diamonds

Have something to say about diamonds?

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Thu Sep 05, 2024 5:46 pm

dchallener View the latest post

No unread posts Field Trips for Gem Hunters

A discussion of localities for gem prospecting open to the general public.

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205

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Sun Nov 22, 2020 10:39 am

Edward Bristol View the latest post

No unread posts Gem Equipment

Everything about gemological microscopes, polariscopes, spectrosopes, etc

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1345

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Thu Oct 03, 2024 12:00 am

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No unread posts Gemology Apps and Appraisal Software

Discussions and reviews of the computer software programs available for gemology and appraisal documentation.

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Mon Apr 24, 2023 2:50 pm

charlessand View the latest post

No unread posts Gemological Articles

Read any interesting or controversial gem related articles recently? Discuss them here!

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378

Tue May 07, 2024 9:07 am

S. Rautiainen View the latest post

No unread posts GEMOLOGY PROJECT

A free gemological encyclopedia that anyone can edit!

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36

344

Mon Mar 21, 2022 3:36 pm

abeck View the latest post

No unread posts Gems' Color

Discussions concerning defining color in gems,

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto, Gemewizard

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189

Thu Oct 03, 2024 11:32 pm

Barbra Voltaire, FGG View the latest post

No unread posts Identification of Stones with Overlapping Characteristics

Diagnostic Clues: How the pros separate gems whose properties overlap to the point of utter confusion!

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

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707

Fri May 17, 2024 7:40 pm

Greenbird View the latest post

No unread posts Jeweler's Bench

Tips and Questions concerning working at the Bench

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Wed Jun 14, 2023 7:35 am

KristenYerwood View the latest post

No unread posts Lapidary Corner: Colored Stones

Anything related to Stone Cutting, faceting, cabbing and carving!

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Tue Oct 01, 2024 2:16 am

RickR134 View the latest post

No unread posts Lapidary Corner: Diamond Cutting

All things having to do with the art and science of diamond cutting

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto, Gearloose, thomas.adamas

27

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Sat Mar 21, 2020 8:50 pm

Mike1187 View the latest post

No unread posts Miner's Corner

Here's the place to share comments, images of mining, new mines, and new finds

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291

2349

Fri Sep 06, 2024 11:57 am

Barbra Voltaire, FGG View the latest post

No unread posts My Latest Creation

Cut a new gem? Design a new piece of jewelry? Share it here!

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8

31

Fri Mar 25, 2022 1:09 pm

danielle View the latest post

No unread posts Miscellaneous Scientific Instruments

Discussion of advanced microscopic and related instruments which may (or may not) have a gemological application.

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95

790

Thu Jan 04, 2024 2:24 pm

Stephen Challener View the latest post

No unread posts Organic Gems

Topics include pearls, amber, jet, coral, ivory, etc.

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80

690

Tue Sep 24, 2024 11:39 am

LucasMount View the latest post

No unread posts Other topics related to Gemology

This section includes Mineralogy, Travel and General Science associated with Gemology.

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Sat Jul 20, 2024 12:52 am

Stephen Challener View the latest post

No unread posts Photography & Photomicrography

Tutorials, Tips and Discussion of how to photograph gems and their inclusions

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1344

Mon Apr 11, 2022 5:11 pm

Greenspinel View the latest post

No unread posts Questions for the Experts

Ask the gurus here

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Mon May 27, 2024 1:09 pm

S. Rautiainen View the latest post

No unread posts Research

Share your latest gemological developments

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970

Sat Sep 16, 2023 4:32 pm

danielle View the latest post

No unread posts Stone and Inclusion Photos

Post links to your favorite gem images here

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Fri Feb 16, 2024 11:31 pm

1bwana1 View the latest post

No unread posts Synthetics and Treatments

Comments, questions, and photos for man made and enhanced stones

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Sat Sep 21, 2024 12:40 pm

Barbra Voltaire, FGG View the latest post

No unread posts Useful Links

Share your gemology links here

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114

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Wed Jul 12, 2023 5:01 am

danielle View the latest post

No unread posts Vintage & Antique Gemstones, Jewellery and Obects D'Art

Vintage and Antique examples of jewellery (or jewelry) and Object D'Art which contain gemstones, for discussion and general interest.

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

244

1978

Tue Aug 15, 2023 5:48 am

danielle View the latest post

No unread posts Virtual Marketplace

Gemological discussions about products offered on eBay and other online sources.

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

492

4087

Wed Jan 25, 2023 8:17 pm

roshanravan View the latest post

No unread posts *Meandering Footnotes

A place to post detours, digressions and ponderings which have either moved away from their original topics or never really belonged there.

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

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457

Thu Dec 23, 2021 1:58 pm

Barbra Voltaire, FGG View the latest post

Miscellaneous

 
No unread posts Classified Section: Gems & Minerals: Rough and Cut

Buy and Sell Gems here, both rough and cut

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

44

291

Fri Oct 27, 2023 12:43 pm

crescentgems View the latest post

No unread posts SWAP & TRADE: Gems, Minerals, Fossils, Tools

You have something you might like to swap for something else?
Post it here

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

1

2

Sun Jul 17, 2022 11:05 pm

glhays View the latest post

No unread posts Classified Section: Gemological Instruments

Buy and Sell Gem Instruments and Tools here

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

13

96

Mon Apr 15, 2024 6:20 am

Tim View the latest post

No unread posts Classified Section: Books and Manuals

Buy and Sell Gem and Lapidary References here.

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

3

17

Fri Mar 13, 2020 12:01 pm

Barbra Voltaire, FGG View the latest post

No unread posts Classified Section: Lapidary Equipment

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

2

6

Fri May 15, 2020 10:04 pm

BandMan View the latest post

No unread posts Fossils, Minerals & Curiosities

Show & Tell, Questions and Comments on Natural Wonders.

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

267

2062

Fri Jun 28, 2024 4:46 am

danielle View the latest post

No unread posts General Discussions

Anything not related to Gemology and social chit chat is posted here

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

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Thu Sep 05, 2024 5:52 am

cascaillou View the latest post

No unread posts Glass, Slag and Wannabes

This is the repository for all varieties of glass industrial waste.

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

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153

Tue Oct 25, 2022 2:19 pm

Stephen Challener View the latest post

No unread posts Let's Introduce Ourselves!

What are your particular passions? Give us an insight into what makes you tick!

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

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2287

Wed Oct 02, 2024 11:59 pm

Barbra Voltaire, FGG View the latest post

No unread posts Welcoming Messages

Greetings to and from our NEW Forum Members!

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

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2157

Mon Nov 14, 2022 6:09 pm

NicoT View the latest post

No unread posts SCAMS: Gem, Jewelry and related

Details and descriptions of gem and jewelry related scams. BEWARE!

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

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Fri Aug 16, 2024 12:04 pm

Barbra Voltaire, FGG View the latest post

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