GIA Laboratory in Ramat Gan, Israel, to End Operations: Not Financially Sustainable

GIA Laboratory in Ramat Gan, Israel, to End Operations: Not Financially Sustainable GIA Press Release The GIA laboratory in Ramat Gan, Israel, will end operations by...

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

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...

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...

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...

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

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

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...

"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....

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!

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”

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!

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