Christie’s Geneva: Magnificent Jewels
Christie's Geneva: Magnificent Jewels
As with many of the end of the year auctions, there are too numerous wonderful pieces to explore in the Report....
CIBJO Congress: Pearl Commission Recommends Bleaching be Disclosed
CIBJO Congress: Pearl Commission Recommends Bleaching be Disclosed
Reports from the 2024 CIBJO Congress, held in Shanghai from November 2 through 4
BleachingWhile CIBJO has long...
CIBJO Congress: to Consider “Acknowledging” Labs that Comply with CIBJO’s Gemmological Blue Books
CIBJO Congress: to Consider "Acknowledging" Labs that Comply with CIBJO's Gemmological Blue Books
Reports from the 2024 CIBJO Congress, held in Shanghai from November 2...
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...
