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USPAP Extended until December 31, 2023

Last post by Barbra Voltaire, FGG « Thu Aug 11, 2022 9:05 pm
Posted in Appraiser's Corner

by Barbra Voltaire, FGG » Thu Aug 11, 2022 9:05 pm » in Appraiser's Corner

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36800 Views

Last post by Barbra Voltaire, FGG
Thu Aug 11, 2022 9:05 pm
Diamond Grading Lab NY

Last post by Sparkles66 « Fri Jul 15, 2022 6:26 am
Posted in GIA (Gemological Institute of America)

by Sparkles66 » Fri Jul 15, 2022 6:26 am » in GIA (Gemological Institute of America)

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30859 Views

Last post by Sparkles66
Fri Jul 15, 2022 6:26 am
Gem Intro

Last post by Barbra Voltaire, FGG « Thu Jul 07, 2022 11:05 am
Posted in Gem-A (The Gemmological Association of Great Britain)

by Barbra Voltaire, FGG » Thu Jul 07, 2022 11:05 am » in Gem-A (The Gemmological Association of Great Britain)

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72682 Views

Last post by Barbra Voltaire, FGG
Thu Jul 07, 2022 11:05 am
araiba like tourmaline, a misbegotten variety.

Last post by bruce_tourm « Mon Jul 04, 2022 6:46 am
Posted in Gems' Color

by bruce_tourm » Mon Jul 04, 2022 6:46 am » in Gems' Color

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44882 Views

Last post by bruce_tourm
Mon Jul 04, 2022 6:46 am
autoclave to age baltic amber

Last post by carver « Mon Jul 04, 2022 3:36 am
Posted in Colored Stones

by carver » Mon Jul 04, 2022 3:36 am » in Colored Stones

0 Replies

20210 Views

Last post by carver
Mon Jul 04, 2022 3:36 am
CASTING DOUBT: METAL CASTING IN THE ANCIENT WORLD

Last post by Barbra Voltaire, FGG « Sun May 22, 2022 10:59 pm
Posted in Vintage & Antique Gemstones, Jewellery and Obects D'Art

by Barbra Voltaire, FGG » Sun May 22, 2022 10:59 pm » in Vintage & Antique Gemstones, Jewellery and Obects D'Art

0 Replies

39616 Views

Last post by Barbra Voltaire, FGG
Sun May 22, 2022 10:59 pm
Asking your Opinion

Last post by Anabell « Fri May 20, 2022 12:26 pm
Posted in Vintage & Antique Gemstones, Jewellery and Obects D'Art

by Anabell » Fri May 20, 2022 12:26 pm » in Vintage & Antique Gemstones, Jewellery and Obects D'Art

0 Replies

39124 Views

Last post by Anabell
Fri May 20, 2022 12:26 pm
Tips on FGA exam

Last post by Leel « Thu May 05, 2022 11:32 am
Posted in Gem-A (The Gemmological Association of Great Britain)

by Leel » Thu May 05, 2022 11:32 am » in Gem-A (The Gemmological Association of Great Britain)

0 Replies

41613 Views

Last post by Leel
Thu May 05, 2022 11:32 am
Eighteenth Annual Sinkankas Symposium

Last post by Barbra Voltaire, FGG « Fri Apr 22, 2022 9:25 pm
Posted in Upcoming Shows & Events

by Barbra Voltaire, FGG » Fri Apr 22, 2022 9:25 pm » in Upcoming Shows & Events

0 Replies

22910 Views

Last post by Barbra Voltaire, FGG
Fri Apr 22, 2022 9:25 pm
Indicolite Mysteries!

Last post by Shifter55 « Thu Apr 14, 2022 4:44 am
Posted in Beginners Only!

by Shifter55 » Thu Apr 14, 2022 4:44 am » in Beginners Only!

0 Replies

23791 Views

Last post by Shifter55
Thu Apr 14, 2022 4:44 am
Brushless Motor mod for a Graves Mark 5XL?

Last post by Turkinolith « Tue Apr 12, 2022 1:33 pm
Posted in Lapidary Corner: Colored Stones

by Turkinolith » Tue Apr 12, 2022 1:33 pm » in Lapidary Corner: Colored Stones

0 Replies

19129 Views

Last post by Turkinolith
Tue Apr 12, 2022 1:33 pm
Animating Gemstones

Last post by Greenspinel « Mon Apr 11, 2022 5:11 pm
Posted in Photography & Photomicrography

by Greenspinel » Mon Apr 11, 2022 5:11 pm » in Photography & Photomicrography

0 Replies

56675 Views

Last post by Greenspinel
Mon Apr 11, 2022 5:11 pm
Rhapsody in Blue: The art and Science of blue diamonds

Last post by Barbra Voltaire, FGG « Thu Apr 07, 2022 11:47 am
Posted in Diamonds

by Barbra Voltaire, FGG » Thu Apr 07, 2022 11:47 am » in Diamonds

0 Replies

24328 Views

Last post by Barbra Voltaire, FGG
Thu Apr 07, 2022 11:47 am
Gran Colorimeter reprogram/manual

Last post by JSC VCA « Fri Mar 25, 2022 2:40 am
Posted in Appraiser's Corner

by JSC VCA » Fri Mar 25, 2022 2:40 am » in Appraiser's Corner

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50502 Views

Last post by JSC VCA
Fri Mar 25, 2022 2:40 am
A big hello from Boulder City, Nevada

Last post by QIA « Fri Mar 25, 2022 2:04 am
Posted in Let's Introduce Ourselves!

by QIA » Fri Mar 25, 2022 2:04 am » in Let's Introduce Ourselves!

0 Replies

24890 Views

Last post by QIA
Fri Mar 25, 2022 2:04 am
"Bala Koh-I-Noor, or the little Koh-I-Noor"

Last post by Barbra Voltaire, FGG « Thu Mar 17, 2022 12:48 pm
Posted in Diamonds

by Barbra Voltaire, FGG » Thu Mar 17, 2022 12:48 pm » in Diamonds

0 Replies

21628 Views

Last post by Barbra Voltaire, FGG
Thu Mar 17, 2022 12:48 pm
Latest MasterValuer Course Updates

Last post by melhuth « Tue Mar 15, 2022 6:42 pm
Posted in Appraiser's Corner

by melhuth » Tue Mar 15, 2022 6:42 pm » in Appraiser's Corner

0 Replies

47607 Views

Last post by melhuth
Tue Mar 15, 2022 6:42 pm
Coral Traceability Using Novel Genetic-Testing Method

Last post by Barbra Voltaire, FGG « Mon Feb 14, 2022 1:52 pm
Posted in SSEF: Swiss Gemmological Institute

by Barbra Voltaire, FGG » Mon Feb 14, 2022 1:52 pm » in SSEF: Swiss Gemmological Institute

0 Replies

38628 Views

Last post by Barbra Voltaire, FGG
Mon Feb 14, 2022 1:52 pm
Will Angola become no. 1 diamond producer in the world?

Last post by Barbra Voltaire, FGG « Wed Jan 26, 2022 2:09 pm
Posted in Diamonds

by Barbra Voltaire, FGG » Wed Jan 26, 2022 2:09 pm » in Diamonds

0 Replies

25292 Views

Last post by Barbra Voltaire, FGG
Wed Jan 26, 2022 2:09 pm
MasterValuer Contact Information

Last post by melhuth « Wed Jan 19, 2022 3:17 pm
Posted in Contact Information for Gemology Schools, Labs, Research & Appraisal Facilities

by melhuth » Wed Jan 19, 2022 3:17 pm » in Contact Information for Gemology Schools, Labs, Research & Appraisal Facilities

0 Replies

26492 Views

Last post by melhuth
Wed Jan 19, 2022 3:17 pm
Smithsonian's NSF REU Site: Natural History Research

Last post by Barbra Voltaire, FGG « Fri Jan 07, 2022 1:49 pm
Posted in Employment Opportunities

by Barbra Voltaire, FGG » Fri Jan 07, 2022 1:49 pm » in Employment Opportunities

0 Replies

42851 Views

Last post by Barbra Voltaire, FGG
Fri Jan 07, 2022 1:49 pm
Ethan Baxter's: EVERY ROCK TELLS A STORY

Last post by Barbra Voltaire, FGG « Thu Dec 23, 2021 1:58 pm
Posted in *Meandering Footnotes

by Barbra Voltaire, FGG » Thu Dec 23, 2021 1:58 pm » in *Meandering Footnotes

0 Replies

68517 Views

Last post by Barbra Voltaire, FGG
Thu Dec 23, 2021 1:58 pm
A Glimmer of Hope: The World's Most Famous Blue Diamond

Last post by Barbra Voltaire, FGG « Thu Dec 16, 2021 7:46 pm
Posted in GIA Current Research

by Barbra Voltaire, FGG » Thu Dec 16, 2021 7:46 pm » in GIA Current Research

0 Replies

24410 Views

Last post by Barbra Voltaire, FGG
Thu Dec 16, 2021 7:46 pm
New Covid Variant Forces Rough Prices Up

Last post by Barbra Voltaire, FGG « Fri Dec 03, 2021 9:37 pm
Posted in Diamonds

by Barbra Voltaire, FGG » Fri Dec 03, 2021 9:37 pm » in Diamonds

0 Replies

23188 Views

Last post by Barbra Voltaire, FGG
Fri Dec 03, 2021 9:37 pm
AGA Anounces Bonnano Winner 2022

Last post by Barbra Voltaire, FGG « Thu Dec 02, 2021 6:01 pm
Posted in TUCSON GEM SHOWS 2022-2025 SPECIAL SECTION

by Barbra Voltaire, FGG » Thu Dec 02, 2021 6:01 pm » in TUCSON GEM SHOWS 2022-2025 SPECIAL SECTION

0 Replies

23608 Views

Last post by Barbra Voltaire, FGG
Thu Dec 02, 2021 6:01 pm
MANY BOOKS ETC ONLINE FOR FREE FROM Joseph Gill Gemologist

Last post by gilljoseph1949 « Tue Nov 30, 2021 2:50 am
Posted in Collecting Gem & Jewelry Books

by gilljoseph1949 » Tue Nov 30, 2021 2:50 am » in Collecting Gem & Jewelry Books

0 Replies

35117 Views

Last post by gilljoseph1949
Tue Nov 30, 2021 2:50 am
CIBJO CONFERENCE

Last post by Barbra Voltaire, FGG « Sun Nov 14, 2021 1:55 pm
Posted in Upcoming Shows & Events

by Barbra Voltaire, FGG » Sun Nov 14, 2021 1:55 pm » in Upcoming Shows & Events

0 Replies

22624 Views

Last post by Barbra Voltaire, FGG
Sun Nov 14, 2021 1:55 pm
CIBJO releases Gemmological Special Report

Last post by Barbra Voltaire, FGG « Wed Oct 20, 2021 2:39 pm
Posted in Colored Stones

by Barbra Voltaire, FGG » Wed Oct 20, 2021 2:39 pm » in Colored Stones

0 Replies

18253 Views

Last post by Barbra Voltaire, FGG
Wed Oct 20, 2021 2:39 pm
SF Gem and Mineral Society: Virtual Turquoise Lecture

Last post by Barbra Voltaire, FGG « Thu Oct 14, 2021 3:56 pm
Posted in Colored Stones

by Barbra Voltaire, FGG » Thu Oct 14, 2021 3:56 pm » in Colored Stones

0 Replies

16425 Views

Last post by Barbra Voltaire, FGG
Thu Oct 14, 2021 3:56 pm
My Design Portfolio

Last post by Arami « Wed Oct 13, 2021 5:38 pm
Posted in General Discussions

by Arami » Wed Oct 13, 2021 5:38 pm » in General Discussions

0 Replies

24928 Views

Last post by Arami
Wed Oct 13, 2021 5:38 pm
Justin Prim Makes the Cover of Journal of Gemmology!

Last post by Barbra Voltaire, FGG « Mon Sep 27, 2021 9:40 pm
Posted in Gem-A (The Gemmological Association of Great Britain)

by Barbra Voltaire, FGG » Mon Sep 27, 2021 9:40 pm » in Gem-A (The Gemmological Association of Great Britain)

0 Replies

40758 Views

Last post by Barbra Voltaire, FGG
Mon Sep 27, 2021 9:40 pm
ASA Releases the 10th Edition of Jewelry Appraisal Handbook

Last post by Barbra Voltaire, FGG « Mon Sep 27, 2021 4:44 pm
Posted in Appraiser's Corner

by Barbra Voltaire, FGG » Mon Sep 27, 2021 4:44 pm » in Appraiser's Corner

0 Replies

19293 Views

Last post by Barbra Voltaire, FGG
Mon Sep 27, 2021 4:44 pm
Implications from the Roof Diamond

Last post by Barbra Voltaire, FGG « Mon Sep 13, 2021 11:07 am
Posted in Gem-A (The Gemmological Association of Great Britain)

by Barbra Voltaire, FGG » Mon Sep 13, 2021 11:07 am » in Gem-A (The Gemmological Association of Great Britain)

0 Replies

30515 Views

Last post by Barbra Voltaire, FGG
Mon Sep 13, 2021 11:07 am
Cats eye sapphire

Last post by arms « Wed Aug 18, 2021 11:52 pm
Posted in Collector's Corner: Gems

by arms » Wed Aug 18, 2021 11:52 pm » in Collector's Corner: Gems

0 Replies

19367 Views

Last post by arms
Wed Aug 18, 2021 11:52 pm
Dating Zircon inclusions in Sapphire

Last post by Barbra Voltaire, FGG « Mon Aug 02, 2021 7:14 pm
Posted in Research

by Barbra Voltaire, FGG » Mon Aug 02, 2021 7:14 pm » in Research

0 Replies

26776 Views

Last post by Barbra Voltaire, FGG
Mon Aug 02, 2021 7:14 pm
CIBJO: Laboratory Grown Diamond Guidlines

Last post by Barbra Voltaire, FGG « Thu Jun 17, 2021 11:38 am
Posted in Diamonds

by Barbra Voltaire, FGG » Thu Jun 17, 2021 11:38 am » in Diamonds

0 Replies

22858 Views

Last post by Barbra Voltaire, FGG
Thu Jun 17, 2021 11:38 am
Jewellery: History, Identification and Important Trends

Last post by Barbra Voltaire, FGG « Fri Jun 04, 2021 12:58 pm
Posted in SSEF: Swiss Gemmological Institute

by Barbra Voltaire, FGG » Fri Jun 04, 2021 12:58 pm » in SSEF: Swiss Gemmological Institute

0 Replies

34514 Views

Last post by Barbra Voltaire, FGG
Fri Jun 04, 2021 12:58 pm
Deciphering the Enigmatic Origin of Guyana's Diamonds

Last post by Barbra Voltaire, FGG « Thu May 06, 2021 12:37 pm
Posted in Diamonds

by Barbra Voltaire, FGG » Thu May 06, 2021 12:37 pm » in Diamonds

0 Replies

24813 Views

Last post by Barbra Voltaire, FGG
Thu May 06, 2021 12:37 pm
The Story of Rewa Okan - Agodi Rubellite

Last post by Dor « Sat May 01, 2021 10:12 pm
Posted in Useful Links

by Dor » Sat May 01, 2021 10:12 pm » in Useful Links

0 Replies

45618 Views

Last post by Dor
Sat May 01, 2021 10:12 pm
The Pearl Story

Last post by Dor « Sat May 01, 2021 10:04 pm
Posted in Useful Links

by Dor » Sat May 01, 2021 10:04 pm » in Useful Links

0 Replies

24151 Views

Last post by Dor
Sat May 01, 2021 10:04 pm
Ten Exotic and Phenomenal Gemstones

Last post by Dor « Sat May 01, 2021 10:02 pm
Posted in Useful Links

by Dor » Sat May 01, 2021 10:02 pm » in Useful Links

0 Replies

17755 Views

Last post by Dor
Sat May 01, 2021 10:02 pm
The Tanzanite Story

Last post by Dor « Sat May 01, 2021 9:56 pm
Posted in Useful Links

by Dor » Sat May 01, 2021 9:56 pm » in Useful Links

0 Replies

17417 Views

Last post by Dor
Sat May 01, 2021 9:56 pm
Three Precious Gems: Rubies, Emeralds, Sapphires

Last post by Dor « Sat May 01, 2021 9:45 pm
Posted in Useful Links

by Dor » Sat May 01, 2021 9:45 pm » in Useful Links

0 Replies

17030 Views

Last post by Dor
Sat May 01, 2021 9:45 pm
The Gemstone Journey

Last post by Dor « Sat May 01, 2021 9:39 pm
Posted in Useful Links

by Dor » Sat May 01, 2021 9:39 pm » in Useful Links

0 Replies

17032 Views

Last post by Dor
Sat May 01, 2021 9:39 pm
WEBINAR:Green to greenish blue to yellow green diamonds

Last post by Barbra Voltaire, FGG « Thu Apr 22, 2021 12:20 pm
Posted in Diamonds

by Barbra Voltaire, FGG » Thu Apr 22, 2021 12:20 pm » in Diamonds

0 Replies

18365 Views

Last post by Barbra Voltaire, FGG
Thu Apr 22, 2021 12:20 pm
The slow agony of the Kimberley Process. Ethics during COVID

Last post by Barbra Voltaire, FGG « Thu Apr 22, 2021 11:55 am
Posted in Diamonds

by Barbra Voltaire, FGG » Thu Apr 22, 2021 11:55 am » in Diamonds

0 Replies

20913 Views

Last post by Barbra Voltaire, FGG
Thu Apr 22, 2021 11:55 am
Mastervaluer Opportunity

Last post by melhuth « Thu Apr 15, 2021 4:24 pm
Posted in Appraiser's Corner

by melhuth » Thu Apr 15, 2021 4:24 pm » in Appraiser's Corner

0 Replies

14173 Views

Last post by melhuth
Thu Apr 15, 2021 4:24 pm
Bugs and Birthstones

Last post by Barbra Voltaire, FGG « Wed Apr 14, 2021 2:54 pm
Posted in Virtual Marketplace

by Barbra Voltaire, FGG » Wed Apr 14, 2021 2:54 pm » in Virtual Marketplace

0 Replies

15676 Views

Last post by Barbra Voltaire, FGG
Wed Apr 14, 2021 2:54 pm
Emeralds

Last post by j.mcgee_1985 « Thu Mar 04, 2021 10:59 pm
Posted in Colored Stones

by j.mcgee_1985 » Thu Mar 04, 2021 10:59 pm » in Colored Stones

0 Replies

10061 Views

Last post by j.mcgee_1985
Thu Mar 04, 2021 10:59 pm
Cats eye sapphire

Last post by arms « Sat Feb 27, 2021 12:04 am
Posted in Appraiser's Corner

by arms » Sat Feb 27, 2021 12:04 am » in Appraiser's Corner

0 Replies

12555 Views

Last post by arms
Sat Feb 27, 2021 12:04 am

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