Miscellaneous Grading and Appraisal Labs

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

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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

58451 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

30291 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

12619 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

20780 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

17496 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

19621 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

9690 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

8380 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

13157 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

41394 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

22749 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

8575 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

8199 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

19921 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

12554 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

8306 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

14425 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

8967 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

23317 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

8775 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

8968 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

9618 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

11148 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

17780 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

47801 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

13016 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

45983 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

9904 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

12267 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

9477 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

10975 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

14103 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

9610 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

10217 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

29899 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

11770 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

12466 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

10855 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

9900 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

13084 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

11990 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

25879 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

21336 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

11404 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

9099 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

9161 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

9377 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

9262 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

10090 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

10657 Views

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

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