Diamonds

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GIA to Use New Descriptive Terminology for Laboratory-Grown Diamonds

Last post by Barbra Voltaire, FGG « Sat Jul 12, 2025 1:31 pm

by Barbra Voltaire, FGG » Sat Jul 12, 2025 1:31 pm

0 Replies

3 Views

Last post by Barbra Voltaire, FGG
Sat Jul 12, 2025 1:31 pm
Thanks to Bill Hoeferi, I'm sharing this link

Last post by Seven « Fri Mar 28, 2025 1:58 pm
Replies: 1
by Barbra Voltaire, FGG » Mon Mar 17, 2025 10:28 pm

1 Replies

5192 Views

Last post by Seven
Fri Mar 28, 2025 1:58 pm
The Art of Moissanite Cutting

Last post by Azard_faza « Wed Feb 26, 2025 5:01 am

by Azard_faza » Wed Feb 26, 2025 5:01 am

0 Replies

3986 Views

Last post by Azard_faza
Wed Feb 26, 2025 5:01 am
Synthetic diamonds price free falling in HK June show

Last post by Dioptase « Tue Feb 18, 2025 10:02 pm
Replies: 9
by Dioptase » Tue Jun 25, 2024 12:16 am

9 Replies

17149 Views

Last post by Dioptase
Tue Feb 18, 2025 10:02 pm
An Opinion Essay: Inherent Value of Natural Diamonds

Last post by dchallener « Thu Sep 05, 2024 5:46 pm
Replies: 7
by Barbra Voltaire, FGG » Thu Apr 20, 2023 4:04 pm

7 Replies

8967 Views

Last post by dchallener
Thu Sep 05, 2024 5:46 pm
Anglo Takeover Bid Puts De Beers in Firing Line

Last post by 1bwana1 « Mon Apr 29, 2024 5:04 pm
Replies: 7
by Barbra Voltaire, FGG » Thu Apr 25, 2024 5:17 pm

7 Replies

5705 Views

Last post by 1bwana1
Mon Apr 29, 2024 5:04 pm
Alrosa Halts All Rough Sales to "Stabilize Market"

Last post by dchallener « Wed Nov 22, 2023 5:33 pm
Replies: 3
by Barbra Voltaire, FGG » Thu Sep 21, 2023 8:48 pm

3 Replies

10807 Views

Last post by dchallener
Wed Nov 22, 2023 5:33 pm
Diamond Detector

Last post by nilgem « Mon Oct 30, 2023 6:08 am
Replies: 2
by nilgem » Fri Oct 06, 2023 9:19 am

2 Replies

5735 Views

Last post by nilgem
Mon Oct 30, 2023 6:08 am
IDEX Polished Price Index Hits Lowest Level Since 2008

Last post by Barbra Voltaire, FGG « Mon Sep 11, 2023 11:49 am

by Barbra Voltaire, FGG » Mon Sep 11, 2023 11:49 am

0 Replies

7707 Views

Last post by Barbra Voltaire, FGG
Mon Sep 11, 2023 11:49 am
GIA cuts nearly 20% of its Carlsbad staff

Last post by path914 « Tue Sep 05, 2023 2:19 pm
Replies: 1
by Dioptase » Tue Sep 05, 2023 1:26 am

1 Replies

3343 Views

Last post by path914
Tue Sep 05, 2023 2:19 pm
Know Your Diamond's Carbon Footprint

Last post by S. Rautiainen « Wed Aug 09, 2023 12:58 pm
Replies: 4
by Barbra Voltaire, FGG » Thu Jul 06, 2023 8:56 pm

4 Replies

3058 Views

Last post by S. Rautiainen
Wed Aug 09, 2023 12:58 pm
IDEX Polished Price Index: June hit by Steepest Monthly Drop

Last post by Barbra Voltaire, FGG « Sun Jul 23, 2023 12:12 pm
Replies: 2
by Barbra Voltaire, FGG » Thu Jul 06, 2023 8:48 pm

2 Replies

2679 Views

Last post by Barbra Voltaire, FGG
Sun Jul 23, 2023 12:12 pm
Can you id this inclusion in this gemstone

Last post by Barbra Voltaire, FGG « Wed Jul 05, 2023 12:12 pm
Replies: 23
by Jeweliah » Mon Jun 19, 2023 3:54 pm
1

2
23 Replies

6391 Views

Last post by Barbra Voltaire, FGG
Wed Jul 05, 2023 12:12 pm
Choosing Lab Grown Diamond Testers

Last post by Barbra Voltaire, FGG « Thu Jun 29, 2023 12:27 pm
Replies: 5
by roshanravan » Thu May 11, 2023 6:20 pm

5 Replies

4107 Views

Last post by Barbra Voltaire, FGG
Thu Jun 29, 2023 12:27 pm
Still No Sign of G7 Diamond Sanctions

Last post by roshanravan « Sat May 27, 2023 12:57 pm
Replies: 1
by Barbra Voltaire, FGG » Fri May 26, 2023 11:56 am

1 Replies

2360 Views

Last post by roshanravan
Sat May 27, 2023 12:57 pm
Gia graders bribed

Last post by glhays « Tue Apr 18, 2023 1:59 pm
Replies: 3
by deminelli » Wed Mar 01, 2023 5:55 pm

3 Replies

3365 Views

Last post by glhays
Tue Apr 18, 2023 1:59 pm
India's Home-Grown Diamonds

Last post by Barbra Voltaire, FGG « Mon Apr 17, 2023 3:05 pm
Replies: 6
by Barbra Voltaire, FGG » Sat Feb 11, 2023 3:02 pm

6 Replies

4765 Views

Last post by Barbra Voltaire, FGG
Mon Apr 17, 2023 3:05 pm
GIA Diamond Dossier UPDATE

Last post by glhays « Mon Apr 10, 2023 1:12 pm
Replies: 15
by Barbra Voltaire, FGG » Wed Dec 28, 2022 2:43 pm
1

2
15 Replies

8189 Views

Last post by glhays
Mon Apr 10, 2023 1:12 pm
Nothing Lasts Forever

Last post by Barbra Voltaire, FGG « Mon Mar 06, 2023 6:16 pm
Replies: 11
by Barbra Voltaire, FGG » Sat Feb 18, 2023 4:57 pm

11 Replies

5254 Views

Last post by Barbra Voltaire, FGG
Mon Mar 06, 2023 6:16 pm
GIA gemolite markVII repairs

Last post by Stephen Challener « Fri Mar 03, 2023 3:52 pm
Replies: 1
by deminelli » Wed Mar 01, 2023 6:06 pm

1 Replies

2329 Views

Last post by Stephen Challener
Fri Mar 03, 2023 3:52 pm
rappaport news

Last post by glhays « Wed Mar 01, 2023 12:04 am
Replies: 1
by deminelli » Mon Feb 27, 2023 10:08 pm

1 Replies

3652 Views

Last post by glhays
Wed Mar 01, 2023 12:04 am
Throw away your diamond tester

Last post by Stephen Challener « Sat Jan 07, 2023 2:38 pm
Replies: 5
by gsellis » Fri Dec 30, 2022 9:58 am

5 Replies

3013 Views

Last post by Stephen Challener
Sat Jan 07, 2023 2:38 pm
How Much Is A Carat Of Lab-Grown Diamonds?

Last post by glhays « Thu Dec 29, 2022 9:25 pm
Replies: 4
by kentwang » Thu Dec 29, 2022 12:05 am

4 Replies

2514 Views

Last post by glhays
Thu Dec 29, 2022 9:25 pm
DeBeers Now Offers Diamond Grading

Last post by Barbra Voltaire, FGG « Wed Nov 30, 2022 1:05 pm

by Barbra Voltaire, FGG » Wed Nov 30, 2022 1:05 pm

0 Replies

11613 Views

Last post by Barbra Voltaire, FGG
Wed Nov 30, 2022 1:05 pm
Diamond mining results in environmental disaster

Last post by Barbra Voltaire, FGG « Thu Nov 03, 2022 12:21 pm

by Barbra Voltaire, FGG » Thu Nov 03, 2022 12:21 pm

0 Replies

11843 Views

Last post by Barbra Voltaire, FGG
Thu Nov 03, 2022 12:21 pm
AGS shutting its doors

Last post by Barbra Voltaire, FGG « Mon Oct 24, 2022 7:32 pm
Replies: 8
by Barbra Voltaire, FGG » Thu Oct 20, 2022 12:28 pm

8 Replies

5598 Views

Last post by Barbra Voltaire, FGG
Mon Oct 24, 2022 7:32 pm
diamond imitations set

Last post by Stephen Challener « Tue May 31, 2022 8:02 pm
Replies: 5
by TomP » Tue May 24, 2022 3:30 pm

5 Replies

8856 Views

Last post by Stephen Challener
Tue May 31, 2022 8:02 pm
Rhapsody in Blue: The art and Science of blue diamonds

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

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

0 Replies

20922 Views

Last post by Barbra Voltaire, FGG
Thu Apr 07, 2022 11:47 am
Diamonds up 35%/

Last post by Anita patel « Thu Mar 24, 2022 1:39 am
Replies: 5
by Barbra Voltaire, FGG » Sat Mar 05, 2022 1:38 pm

5 Replies

4253 Views

Last post by Anita patel
Thu Mar 24, 2022 1:39 am
"Bala Koh-I-Noor, or the little Koh-I-Noor"

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

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

0 Replies

18330 Views

Last post by Barbra Voltaire, FGG
Thu Mar 17, 2022 12:48 pm
European Union edging closer to sanctions on ALROSA

Last post by glhays « Fri Feb 25, 2022 3:57 pm
Replies: 1
by Barbra Voltaire, FGG » Fri Feb 25, 2022 3:26 pm

1 Replies

2967 Views

Last post by glhays
Fri Feb 25, 2022 3:57 pm
Will Angola become no. 1 diamond producer in the world?

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

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

0 Replies

18651 Views

Last post by Barbra Voltaire, FGG
Wed Jan 26, 2022 2:09 pm
“On the trail of some famous diamonds” by Dr. Jack Ogden

Last post by Barbra Voltaire, FGG « Thu Jan 13, 2022 7:31 pm
Replies: 3
by Barbra Voltaire, FGG » Thu Dec 09, 2021 1:50 pm

3 Replies

4622 Views

Last post by Barbra Voltaire, FGG
Thu Jan 13, 2022 7:31 pm
New Covid Variant Forces Rough Prices Up

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

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

0 Replies

19410 Views

Last post by Barbra Voltaire, FGG
Fri Dec 03, 2021 9:37 pm
Is this diamond ?

Last post by 1bwana1 « Wed Sep 01, 2021 5:44 pm
Replies: 2
by Itsmerick782 » Sat Aug 21, 2021 5:53 pm

2 Replies

6366 Views

Last post by 1bwana1
Wed Sep 01, 2021 5:44 pm
half moon cut brilliant

Last post by sera « Sun Aug 29, 2021 9:46 pm
Replies: 4
by sera » Wed Aug 25, 2021 12:53 am

4 Replies

3649 Views

Last post by sera
Sun Aug 29, 2021 9:46 pm
Help please

Last post by Alan F. « Mon Aug 23, 2021 9:50 am
Replies: 2
by Itsmerick782 » Sat Aug 21, 2021 6:03 pm

2 Replies

2885 Views

Last post by Alan F.
Mon Aug 23, 2021 9:50 am
Help please is this diamond

Last post by glhays « Sun Aug 22, 2021 4:19 pm
Replies: 1
by Itsmerick782 » Sat Aug 21, 2021 6:02 pm

1 Replies

2662 Views

Last post by glhays
Sun Aug 22, 2021 4:19 pm
Why are Pink Diamonds Pink?

Last post by glhays « Wed Jul 07, 2021 3:55 pm
Replies: 7
by Barbra Voltaire, FGG » Thu Oct 24, 2019 2:57 pm

7 Replies

14615 Views

Last post by glhays
Wed Jul 07, 2021 3:55 pm
fire in a stone, diamond or fake?

Last post by bluestonehunter « Tue Jul 06, 2021 10:31 pm
Replies: 4
by bluestonehunter » Mon Jul 05, 2021 3:59 pm

4 Replies

4245 Views

Last post by bluestonehunter
Tue Jul 06, 2021 10:31 pm
The World Diamond Council : Failure of the Kimberly Process

Last post by 1bwana1 « Fri Jun 25, 2021 5:50 pm
Replies: 1
by Barbra Voltaire, FGG » Fri Jun 25, 2021 12:58 pm

1 Replies

4173 Views

Last post by 1bwana1
Fri Jun 25, 2021 5:50 pm
CIBJO: Laboratory Grown Diamond Guidlines

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

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

0 Replies

17431 Views

Last post by Barbra Voltaire, FGG
Thu Jun 17, 2021 11:38 am
Deciphering the Enigmatic Origin of Guyana's Diamonds

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

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

0 Replies

18878 Views

Last post by Barbra Voltaire, FGG
Thu May 06, 2021 12:37 pm
WEBINAR:Green to greenish blue to yellow green diamonds

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

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

0 Replies

15807 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

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

0 Replies

15195 Views

Last post by Barbra Voltaire, FGG
Thu Apr 22, 2021 11:55 am
Diamonds with Fake Inscriptions Turn Up at GIA

Last post by Barbra Voltaire, FGG « Fri Feb 26, 2021 5:38 pm

by Barbra Voltaire, FGG » Fri Feb 26, 2021 5:38 pm

0 Replies

13598 Views

Last post by Barbra Voltaire, FGG
Fri Feb 26, 2021 5:38 pm
Hello everyone

Last post by Barbra Voltaire, FGG « Thu Dec 17, 2020 7:57 pm
Replies: 4
by Watercolor » Wed Dec 16, 2020 12:15 pm

4 Replies

10092 Views

Last post by Barbra Voltaire, FGG
Thu Dec 17, 2020 7:57 pm
French diamonds

Last post by roughstone1 « Thu Dec 17, 2020 11:31 am
Replies: 3
by Isi » Tue Oct 15, 2019 9:51 am

3 Replies

18455 Views

Last post by roughstone1
Thu Dec 17, 2020 11:31 am
natural colour diamonds

Last post by diamondandjewelry « Sat Oct 31, 2020 3:08 am
Replies: 3
by diamondandjewelry » Fri Oct 30, 2020 6:16 am

3 Replies

10682 Views

Last post by diamondandjewelry
Sat Oct 31, 2020 3:08 am
Is this a chip?

Last post by 1bwana1 « Tue Jul 28, 2020 10:53 am
Replies: 1
by Amanda993 » Tue Jul 28, 2020 10:16 am

1 Replies

9825 Views

Last post by 1bwana1
Tue Jul 28, 2020 10:53 am

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