Miscellaneous Grading and Appraisal Labs

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

New Topic

75 topics

Topics

Replies

Views

Last post

Gubelin's Pigeon Blood

Last post by roshanravan « Sun Sep 04, 2022 1:38 pm
Replies: 6
by JeanLi1986 » Sat Sep 03, 2022 3:34 am

6 Replies

50912 Views

Last post by roshanravan
Sun Sep 04, 2022 1:38 pm
Gubelin Gemstone Ratings

Last post by glhays « Wed Apr 14, 2021 12:58 pm
Replies: 5
by 1bwana1 » Thu Mar 25, 2021 11:28 am

5 Replies

27586 Views

Last post by glhays
Wed Apr 14, 2021 12:58 pm
Anyone heard of or can verify lab GRA NY

Last post by glhays « Thu Jan 28, 2021 3:53 pm
Replies: 2
by glhays » Wed Jan 27, 2021 5:12 pm

2 Replies

10069 Views

Last post by glhays
Thu Jan 28, 2021 3:53 pm
Yellow Sapphire With Report From GTLI

Last post by dw260307 « Tue Dec 01, 2020 7:28 am
Replies: 19
by SedaGems » Thu Jan 22, 2015 6:58 am
1

2
19 Replies

16246 Views

Last post by dw260307
Tue Dec 01, 2020 7:28 am
Antwerp Gemological Laboratory - Sri Lanka

Last post by Barbra Voltaire, FGG « Sat May 30, 2020 2:15 pm
Replies: 8
by josephjfigo » Thu Mar 19, 2020 11:04 am

8 Replies

14064 Views

Last post by Barbra Voltaire, FGG
Sat May 30, 2020 2:15 pm
India Gemological Lab ~ Jaipur

Last post by Barbra Voltaire, FGG « Sat Jan 19, 2019 9:09 pm
Replies: 1
by Stefano » Sat Jan 19, 2019 5:37 pm

1 Replies

17046 Views

Last post by Barbra Voltaire, FGG
Sat Jan 19, 2019 9:09 pm
Sulphides or Gold bearing Ore

Last post by Stephen Challener « Sat Dec 29, 2018 6:26 pm
Replies: 2
by Jshearer510 » Sat Dec 29, 2018 12:42 am

2 Replies

7033 Views

Last post by Stephen Challener
Sat Dec 29, 2018 6:26 pm
GIL Laboratories(bangkok-canada)

Last post by 1bwana1 « Tue Dec 11, 2018 5:49 pm
Replies: 1
by myrica » Tue Dec 11, 2018 1:41 pm

1 Replies

5812 Views

Last post by 1bwana1
Tue Dec 11, 2018 5:49 pm
american international gemologist nebury park ca

Last post by wilsonintexas « Thu Apr 05, 2018 4:20 pm

by wilsonintexas » Thu Apr 05, 2018 4:20 pm

0 Replies

10663 Views

Last post by wilsonintexas
Thu Apr 05, 2018 4:20 pm
Fake certificate? Advice needed

Last post by winstone « Tue Nov 14, 2017 8:58 pm
Replies: 13
by Ndaniel » Sun May 07, 2017 12:52 am

13 Replies

37893 Views

Last post by winstone
Tue Nov 14, 2017 8:58 pm
HKD ? Canadian Lab?

Last post by Stephen Challener « Wed Jul 26, 2017 5:44 pm
Replies: 17
by arglthesheep » Fri Jan 02, 2015 4:30 pm
1

2
17 Replies

17428 Views

Last post by Stephen Challener
Wed Jul 26, 2017 5:44 pm
Gubelin Gem Lab to open in New York!

Last post by dchallener « Sun Jun 19, 2016 9:13 pm
Replies: 1
by Barbra Voltaire, FGG » Fri Jun 17, 2016 9:45 pm

1 Replies

6053 Views

Last post by dchallener
Sun Jun 19, 2016 9:13 pm
IGL lab in general and the one in Canada in particular

Last post by energyos « Thu Mar 17, 2016 6:14 pm

by energyos » Thu Mar 17, 2016 6:14 pm

0 Replies

5708 Views

Last post by energyos
Thu Mar 17, 2016 6:14 pm
gemological hallmark international

Last post by jellystone1 « Wed Aug 19, 2015 10:00 am
Replies: 12
by rock lobstah » Sat Aug 09, 2008 11:15 pm

12 Replies

16641 Views

Last post by jellystone1
Wed Aug 19, 2015 10:00 am
Important notice to all members of the diamond trade

Last post by Barbra Voltaire, FGG « Wed Apr 01, 2015 10:07 pm

by Barbra Voltaire, FGG » Wed Apr 01, 2015 10:07 pm

0 Replies

10077 Views

Last post by Barbra Voltaire, FGG
Wed Apr 01, 2015 10:07 pm
GemCorp Atl. Ga

Last post by ddr498 « Sat Mar 07, 2015 9:50 am

by ddr498 » Sat Mar 07, 2015 9:50 am

0 Replies

5919 Views

Last post by ddr498
Sat Mar 07, 2015 9:50 am
GLB

Last post by arglthesheep « Fri Feb 13, 2015 8:48 am
Replies: 8
by steinfroilein » Mon Mar 31, 2014 9:59 am

8 Replies

11303 Views

Last post by arglthesheep
Fri Feb 13, 2015 8:48 am
Reliable labs in Ratnapur and Berawala@Srilanka?

Last post by Tehseen « Wed Jan 28, 2015 3:10 am

by Tehseen » Wed Jan 28, 2015 3:10 am

0 Replies

6567 Views

Last post by Tehseen
Wed Jan 28, 2015 3:10 am
http://dia-labs.com/

Last post by Barbra Voltaire, FGG « Tue Jan 20, 2015 2:18 pm
Replies: 28
by arglthesheep » Wed Jan 07, 2015 7:48 am
1

2
28 Replies

17560 Views

Last post by Barbra Voltaire, FGG
Tue Jan 20, 2015 2:18 pm
gemological laboratory in India (Jaipur)

Last post by Barbra Voltaire, FGG « Thu Nov 27, 2014 3:30 pm
Replies: 1
by hafiz » Wed Nov 26, 2014 5:25 am

1 Replies

6351 Views

Last post by Barbra Voltaire, FGG
Thu Nov 27, 2014 3:30 pm
AG&J

Last post by Pegmatite Fiend « Tue Oct 29, 2013 1:38 pm

by Pegmatite Fiend » Tue Oct 29, 2013 1:38 pm

0 Replies

6495 Views

Last post by Pegmatite Fiend
Tue Oct 29, 2013 1:38 pm
How about GIC

Last post by Barbra Voltaire, FGG « Fri Mar 08, 2013 10:59 am
Replies: 1
by toson » Fri Mar 08, 2013 7:39 am

1 Replies

7143 Views

Last post by Barbra Voltaire, FGG
Fri Mar 08, 2013 10:59 am
any gemologists in Morocco plz??

Last post by danielle « Sun Jan 27, 2013 2:18 pm
Replies: 4
by tawtaw » Fri Jan 25, 2013 1:43 pm

4 Replies

8359 Views

Last post by danielle
Sun Jan 27, 2013 2:18 pm
SSEF treasure chest has been opened

Last post by Barbara O. Ellis « Fri Dec 07, 2012 7:15 pm
Replies: 2
by mikko » Fri Dec 07, 2012 2:22 pm

2 Replies

12645 Views

Last post by Barbara O. Ellis
Fri Dec 07, 2012 7:15 pm
Burapha University Gem Lab

Last post by ROM « Wed Oct 24, 2012 7:09 pm
Replies: 37
by Jason » Tue Jul 31, 2007 2:03 am
1

2

3
37 Replies

40435 Views

Last post by ROM
Wed Oct 24, 2012 7:09 pm
Excellent Information Source

Last post by Egor Gavrilenko « Mon Sep 17, 2012 6:04 am
Replies: 4
by Barbra Voltaire, FGG » Tue Oct 04, 2011 11:50 am

4 Replies

10438 Views

Last post by Egor Gavrilenko
Mon Sep 17, 2012 6:04 am
What do you think of GRS reports?

Last post by GemFriend « Mon Jul 16, 2012 9:03 pm
Replies: 16
by Jason » Mon Jun 18, 2007 1:38 am
1

2
16 Replies

39851 Views

Last post by GemFriend
Mon Jul 16, 2012 9:03 pm
identifying spinel and cad work

Last post by Alberto « Sun Jul 08, 2012 4:44 am
Replies: 2
by Patrick Hense » Sun Jul 08, 2012 12:58 am

2 Replies

7377 Views

Last post by Alberto
Sun Jul 08, 2012 4:44 am
Harry Oppenheimer Diamond Training School in South Africa

Last post by EthicalGems « Fri Jun 08, 2012 7:33 am
Replies: 3
by jgold99 » Sat Oct 15, 2011 12:25 pm

3 Replies

9605 Views

Last post by EthicalGems
Fri Jun 08, 2012 7:33 am
HRD fires 4 graders..opens investigation

Last post by Barbra Voltaire, FGG « Sat Mar 24, 2012 12:11 am
Replies: 1
by Alberto » Fri Mar 23, 2012 4:23 pm

1 Replies

7014 Views

Last post by Barbra Voltaire, FGG
Sat Mar 24, 2012 12:11 am
Chanthaburi Gemological Research Institute

Last post by roshanravan « Fri Feb 10, 2012 12:42 am
Replies: 1
by Chrisa222 » Thu Feb 09, 2012 9:47 pm

1 Replies

8414 Views

Last post by roshanravan
Fri Feb 10, 2012 12:42 am
B.I.G. Labs

Last post by Swishman « Tue Dec 27, 2011 2:32 am

by Swishman » Tue Dec 27, 2011 2:32 am

0 Replies

11679 Views

Last post by Swishman
Tue Dec 27, 2011 2:32 am
Do you know this compagny : International Gemological Servic

Last post by FrenchLink « Tue Nov 29, 2011 10:08 am

by FrenchLink » Tue Nov 29, 2011 10:08 am

0 Replies

7117 Views

Last post by FrenchLink
Tue Nov 29, 2011 10:08 am
Lab in London?

Last post by Lukeness « Mon May 30, 2011 7:23 am
Replies: 2
by marcelabogota » Mon May 30, 2011 12:50 am

2 Replies

7710 Views

Last post by Lukeness
Mon May 30, 2011 7:23 am
AGTA Announces Closing of Gemological Testing Center

Last post by PERRITOVM « Sat Apr 30, 2011 3:20 pm
Replies: 23
by Barbra Voltaire, FGG » Wed Jul 29, 2009 11:01 am
1

2
23 Replies

24784 Views

Last post by PERRITOVM
Sat Apr 30, 2011 3:20 pm
Certified Gemological Laboratory CGL???

Last post by Gemsandjewellery « Mon Feb 07, 2011 9:19 pm
Replies: 2
by Gemsandjewellery » Tue Feb 01, 2011 3:23 pm

2 Replies

9234 Views

Last post by Gemsandjewellery
Mon Feb 07, 2011 9:19 pm
238 pound smoky quarts

Last post by cassandra sloan « Tue Dec 14, 2010 2:26 pm
Replies: 6
by cassandra sloan » Thu Dec 09, 2010 1:30 pm

6 Replies

9723 Views

Last post by cassandra sloan
Tue Dec 14, 2010 2:26 pm
Range of fees for qualified, trained Graduate Gemogist, Appr

Last post by bluesharr « Tue Oct 12, 2010 3:34 pm
Replies: 4
by bluesharr » Mon Oct 11, 2010 6:58 am

4 Replies

8290 Views

Last post by bluesharr
Tue Oct 12, 2010 3:34 pm
Gemology journals information

Last post by Osman khattak « Sun Oct 03, 2010 10:50 am
Replies: 2
by Osman khattak » Thu Sep 30, 2010 2:09 am

2 Replies

7418 Views

Last post by Osman khattak
Sun Oct 03, 2010 10:50 am
Ruby Certifications

Last post by Barbara O. Ellis « Mon Sep 20, 2010 9:33 am
Replies: 10
by allen » Fri Sep 17, 2010 12:05 am

10 Replies

10177 Views

Last post by Barbara O. Ellis
Mon Sep 20, 2010 9:33 am
spinels

Last post by carmer « Wed Sep 08, 2010 1:59 pm
Replies: 6
by carmer » Tue Sep 07, 2010 3:30 am

6 Replies

9229 Views

Last post by carmer
Wed Sep 08, 2010 1:59 pm
AGL reputation

Last post by Craig Lynch « Sat Jul 24, 2010 2:51 pm
Replies: 11
by tudortwo » Tue Jul 13, 2010 10:49 pm

11 Replies

21833 Views

Last post by Craig Lynch
Sat Jul 24, 2010 2:51 pm
Colour Change Statement Note

Last post by ROM « Thu Jul 08, 2010 1:29 pm
Replies: 16
by Chrono » Mon Jul 05, 2010 10:28 am
1

2
16 Replies

16985 Views

Last post by ROM
Thu Jul 08, 2010 1:29 pm
Sending gems to labs

Last post by Jason Barrett « Tue Apr 27, 2010 4:09 am
Replies: 6
by Jim Rentfrow » Mon Apr 26, 2010 12:19 pm

6 Replies

8671 Views

Last post by Jason Barrett
Tue Apr 27, 2010 4:09 am
GCAL

Last post by John Fitzgerald « Wed Apr 21, 2010 3:02 pm

by John Fitzgerald » Wed Apr 21, 2010 3:02 pm

0 Replies

6669 Views

Last post by John Fitzgerald
Wed Apr 21, 2010 3:02 pm
Appraisal residence classes schedules for 2010

Last post by Dee Huth « Mon Mar 15, 2010 11:43 am

by Dee Huth » Mon Mar 15, 2010 11:43 am

0 Replies

6675 Views

Last post by Dee Huth
Mon Mar 15, 2010 11:43 am
Appraisal Workshop Schedules for 2010 - MasterValuer

Last post by Dee Huth « Mon Mar 15, 2010 11:38 am

by Dee Huth » Mon Mar 15, 2010 11:38 am

0 Replies

6836 Views

Last post by Dee Huth
Mon Mar 15, 2010 11:38 am
SSEF and Gem-A announce testing link up

Last post by earthling « Sat Feb 27, 2010 12:44 pm

by earthling » Sat Feb 27, 2010 12:44 pm

0 Replies

6799 Views

Last post by earthling
Sat Feb 27, 2010 12:44 pm
Bankgok Gems Training Centre

Last post by Nikolaus Lackner « Mon Dec 28, 2009 5:02 pm
Replies: 1
by Fernando Cuder » Sat Dec 26, 2009 12:15 pm

1 Replies

7615 Views

Last post by Nikolaus Lackner
Mon Dec 28, 2009 5:02 pm
new from AGL-Prestige Gemstone Report

Last post by Barbara O. Ellis « Wed Jul 08, 2009 9:57 am
Replies: 1
by gingerkid » Wed Jul 08, 2009 12:03 am

1 Replies

8131 Views

Last post by Barbara O. Ellis
Wed Jul 08, 2009 9:57 am

New Topic

75 topics

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum