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There are no new unread posts for this topic. CIBJO: Laboratory Grown Diamond Guidlines

in Diamonds

Barbra Voltaire, FGG

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76

Thu Jun 17, 2021 11:38 am

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There are no new unread posts for this topic. Jewellery: History, Identification and Important Trends

in SSEF: Swiss Gemmological Institute

Barbra Voltaire, FGG

0

202

Fri Jun 04, 2021 12:58 pm

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There are no new unread posts for this topic. Flux-grown synthetic rubies sold as natural rubies

in GGTL Laboratories

Barbra Voltaire, FGG

0

674

Wed May 12, 2021 12:41 pm

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There are no new unread posts for this topic. Attachment(s) Deciphering the Enigmatic Origin of Guyana's Diamonds

in Diamonds

Barbra Voltaire, FGG

0

1145

Thu May 06, 2021 12:37 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. The Story of Rewa Okan - Agodi Rubellite

in Useful Links

Dor

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857

Sat May 01, 2021 10:12 pm

Dor View the latest post

There are no new unread posts for this topic. The Pearl Story

in Useful Links

Dor

0

451

Sat May 01, 2021 10:04 pm

Dor View the latest post

There are no new unread posts for this topic. Ten Exotic and Phenomenal Gemstones

in Useful Links

Dor

0

77

Sat May 01, 2021 10:02 pm

Dor View the latest post

There are no new unread posts for this topic. The Tanzanite Story

in Useful Links

Dor

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69

Sat May 01, 2021 9:56 pm

Dor View the latest post

There are no new unread posts for this topic. Three Precious Gems: Rubies, Emeralds, Sapphires

in Useful Links

Dor

0

80

Sat May 01, 2021 9:45 pm

Dor View the latest post

There are no new unread posts for this topic. The Gemstone Journey

in Useful Links

Dor

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82

Sat May 01, 2021 9:39 pm

Dor View the latest post

There are no new unread posts for this topic. WEBINAR:Green to greenish blue to yellow green diamonds

in Diamonds

Barbra Voltaire, FGG

0

1801

Thu Apr 22, 2021 12:20 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. The slow agony of the Kimberley Process. Ethics during COVID

in Diamonds

Barbra Voltaire, FGG

0

1906

Thu Apr 22, 2021 11:55 am

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Attachment(s) Mastervaluer Opportunity

in Appraiser's Corner

melhuth

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731

Thu Apr 15, 2021 4:24 pm

melhuth View the latest post

There are no new unread posts for this topic. Attachment(s) Bugs and Birthstones

in Virtual Marketplace

Barbra Voltaire, FGG

0

1175

Wed Apr 14, 2021 2:54 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Attachment(s) Emeralds

in Colored Stones

j.mcgee_1985

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2306

Thu Mar 04, 2021 10:59 pm

j.mcgee_1985 View the latest post

There are no new unread posts for this topic. Attachment(s) Cats eye sapphire

in Appraiser's Corner

arms

0

910

Sat Feb 27, 2021 12:04 am

arms View the latest post

There are no new unread posts for this topic. How Hydrothermal Emeralds are Created

in Synthetics and Treatments

Barbra Voltaire, FGG

0

375

Fri Feb 26, 2021 9:54 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Diamonds with Fake Inscriptions Turn Up at GIA

in Diamonds

Barbra Voltaire, FGG

0

3233

Fri Feb 26, 2021 5:38 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Gem Lapidary machines

in Gem Equipment

firedrake

0

2042

Sat Feb 20, 2021 5:54 pm

firedrake View the latest post

There are no new unread posts for this topic. Looking for Diamcal scan version 1.0

in Gemology Apps and Appraisal Software

Kerkvi

0

497

Sat Feb 20, 2021 4:44 am

Kerkvi View the latest post

There are no new unread posts for this topic. The untold story of Douros Synthetic Rubies

in Synthetics and Treatments

Barbra Voltaire, FGG

0

376

Thu Feb 18, 2021 4:05 pm

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There are no new unread posts for this topic. CIBJO Guide: Classifying Natural Pearls and Cultured Pearls

in Organic Gems

Barbra Voltaire, FGG

0

2063

Thu Feb 18, 2021 1:41 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Raman Spectroscopy:technique and its gemological application

in Gem Equipment

Barbra Voltaire, FGG

0

275

Thu Jan 21, 2021 1:56 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Making opal

in Synthetics and Treatments

dchallener

0

245

Tue Jan 12, 2021 12:31 am

dchallener View the latest post

There are no new unread posts for this topic. Attachment(s) Neat Ring, Large Green Stone, Prasiolite?

in Colored Stones

Rosieposie

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971

Wed Jan 06, 2021 6:42 pm

Rosieposie View the latest post

There are no new unread posts for this topic. Attachment(s) Different shades of tourmaline

in Colored Stones

Mohmand

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984

Tue Dec 29, 2020 5:15 am

Mohmand View the latest post

There are no new unread posts for this topic. The Gemcutters Library Video

in Collecting Gem & Jewelry Books

justinkprim

0

2988

Sat Dec 26, 2020 6:21 am

justinkprim View the latest post

There are no new unread posts for this topic. Kernowite - new mineral discovered in Cornwall

in Miner's Corner

johngemo

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3768

Wed Dec 23, 2020 6:33 am

johngemo View the latest post

There are no new unread posts for this topic. Technological Transformation of the Coloured Stone Industry

in Gemological Articles

Barbra Voltaire, FGG

0

4448

Sun Dec 20, 2020 4:29 pm

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There are no new unread posts for this topic. Gemology as a Science Presented by James Shigley

in Research

Barbra Voltaire, FGG

0

3390

Tue Dec 01, 2020 2:58 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Help planning lap usage

in Lapidary Corner: Colored Stones

flyingcat

0

311

Fri Nov 20, 2020 4:55 pm

flyingcat View the latest post

There are no new unread posts for this topic. The Wild Story Behind Cartier’s Panthers

in Appraiser's Corner

Barbra Voltaire, FGG

0

541

Sun Nov 15, 2020 12:08 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. About me

in Let's Introduce Ourselves!

transnational12

0

6428

Sat Nov 07, 2020 9:08 am

transnational12 View the latest post

There are no new unread posts for this topic. Value Factors, Design and Cut Quality of Colored Gemstones

in Lapidary Corner: Colored Stones

Barbra Voltaire, FGG

0

305

Sun Oct 25, 2020 8:55 pm

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There are no new unread posts for this topic. Thin Section Coasters?

in Fossils, Minerals & Curiosities

Barbra Voltaire, FGG

0

2389

Mon Oct 19, 2020 11:22 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Wonky spectrum on a diffraction grating spectroscope

in Beginners Only!

Circuitgems

0

259

Wed Oct 14, 2020 7:00 pm

Circuitgems View the latest post

There are no new unread posts for this topic. I’m interviewing a master jambpeg cutter from england

in Lapidary Corner: Colored Stones

justinkprim

0

519

Tue Oct 06, 2020 1:59 am

justinkprim View the latest post

There are no new unread posts for this topic. Dallas gem and Mineral Show is on for Nov 21 and 22nd

in Upcoming Shows & Events

wilsonintexas

0

1809

Mon Sep 28, 2020 7:31 pm

wilsonintexas View the latest post

There are no new unread posts for this topic. Happy Birthday Elvis!

in General Discussions

Barbra Voltaire, FGG

0

8777

Mon Sep 14, 2020 9:07 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Attachment(s) Kashmir Ruby and Sapphire, rough

in Colored Stones

Mohmand

0

372

Sun Sep 06, 2020 3:41 pm

Mohmand View the latest post

There are no new unread posts for this topic. RIP Barry Bridgestock

in General Discussions

Dioptase

0

9158

Thu Aug 27, 2020 10:01 pm

Dioptase View the latest post

There are no new unread posts for this topic. GIA Lab Is Moving to Automated Clarity Grading

in Diamonds

Barbra Voltaire, FGG

0

3599

Mon Jul 27, 2020 4:09 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Diamonds from India

in Beginners Only!

Newbiewithdiamonds

0

352

Fri Jul 24, 2020 7:49 am

Newbiewithdiamonds View the latest post

There are no new unread posts for this topic. Attachment(s) Stone identification

in Fossils, Minerals & Curiosities

Yokietoks

0

1120

Sat Jul 18, 2020 7:45 pm

Yokietoks View the latest post

There are no new unread posts for this topic. Attachment(s) Odd inclusion in Spinel

in Stone and Inclusion Photos

Curious-George

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3416

Thu Jun 25, 2020 1:31 pm

Curious-George View the latest post

There are no new unread posts for this topic. Looking for Taiwan jade experts

in Colored Stones

Volga

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1121

Wed Jun 17, 2020 8:31 pm

Volga View the latest post

There are no new unread posts for this topic. Gem-A Live: 150 Years of Diamond Mining in Kimberley

in Gem-A (The Gemmological Association of Great Britain)

Barbra Voltaire, FGG

0

5269

Mon Jun 15, 2020 12:37 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Attachment(s) Field Gemology Talks: Pardieu and Hughes

in Upcoming Shows & Events

Barbra Voltaire, FGG

0

3038

Mon Jun 15, 2020 12:34 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Attachment(s) Neon Tourmaline

in Colored Stones

Mohmand

0

1547

Fri Jun 12, 2020 10:04 am

Mohmand View the latest post

There are no new unread posts for this topic. Attachment(s) Tudor Jewels Webinar this weekend

in Vintage & Antique Gemstones, Jewellery and Obects D'Art

justinkprim

0

2562

Thu Jun 11, 2020 9:20 am

justinkprim View the latest post

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