Details of Rio Tinto’s “Beyond Rare” Tender: Very Rare Lots: Argyle Pinks, Reds, &...

0
Details of Rio Tinto's "Beyond Rare" Tender: Very Rare Lots: Argyle Pinks, Reds, & Violets, plus Two Large and Important Diavik's - a Yellow...

GAHK: the Journal of the Gemmological Association of Hong Kong 2024 – the 45th...

0
GAHK: the Journal of the Gemmological Association of Hong Kong 2024 - the 45th Anniversary Copy! The 45th anniversary of the GAHK Journal is now...

GIA has Newly Redesigned Consumer Site: It’s All About Big Picture Education, a Buying...

0
GIA has Newly Redesigned Consumer Site: It's All About Big Picture Education, a Buying Guide, and GIA Diamond Grading Reports Gary Roskin - Roskin Gem...

Tracing Pearls from Oyster to Counter: RFID Tags Inside Cultured Pearls. GIA’s Pearl Reports...

0
Tracing Pearls from Oyster to Counter: RFID Tags Inside Cultured Pearls. GIA's Pearl Reports Include Traceability Info. Can it do More? GIA Press Release -...

SSEF Scholarships in Honour of Two Past Directors, Henry A. Hänni and George Bosshart

0
SSEF Scholarships in Honour of Two Past Directors, Henry A. Hänni and George Bosshart SSEF Press Release - SSEF is launching two educational scholarships in...

Gübelin Gem Lab Opens Bangkok Laboratory

0
Gübelin Gem Lab Opens Bangkok Laboratory Press Release - Gübelin Gem Lab has announced the opening of its fourth, international laboratory, this time in Bangkok,...

“A Blue Miracle: How Sapphires Formed in Volcanoes” – A Study for the Gem...

0
"A Blue Miracle: How Sapphires Formed in Volcanoes" - A Study for the Gem Labs to Review Often times, an article like this might float...

Broken Bangle | The Blunder-Besmirched History Of Jade Nomenclature, by Liu Shang-i, Richard W....

0
Broken Bangle | The Blunder-Besmirched History Of Jade Nomenclature, by Liu Shang-i, Richard W. Hughes, Zhou Zhengyu and Kaylan Khourie Announcing… BROKEN BANGLE THE BLUNDER-BESMIRCHED HISTORY...

Happy Anniversary: GIA’s Gems & Gemology Summer Issue – G&G at 90!

0
Happy Anniversary: Summer Reading: GIA's Gems & Gemology Summer Issue - G&G at 90! It is Gems & Gemology’s (G&G) 90th year, and the Summer...

Deceptive Diamond Fluorescence: “Nothing is Always What it Appears”

0
Deceptive Diamond Fluorescence: "Nothing is Always What it Appears" Bear Williams, laboratory directorStone Group Labs What If?Consider yourselves on notice - If you are using Long...

Inside Facette: Low Heat, New Lightbox, and so much more!

0
Inside Facette: Low Heat, New Lightbox, and so much more! Gary Roskin - Roskin Gem News Report - Leading the Swiss Gemmological Institute SSEF's 2024...

Jewellery Valuers Association (JVA) Annual Conference ~ 6th-8th September, 2024

0
Jewellery Valuers Association (JVA) Annual Conference ~ 6th-8th September, 2024 Holywell Park, Loughborough Looking for something to do in the first few weeks of September? The...

MUST READ

Chromium Surface Diffusion: a Trade Alert

0
Chromium Surface Diffusion: a Trade Alert Chromium Surface Diffusion Treated “Ruby”By: Jeffery Bergman - ASG SGC of EighthDimensionGemsPhotos by Ayub Muhammad of Pretty Little GemJuly...