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...
“Move over Diamonds!” CNN touts Spinels & Tourmalines as “Big Four” Alternatives
"Move over Diamonds!" CNN touts Spinels & Tourmalines as "Big Four" Alternatives
Sarah Royce-GreensillCNN
"In 2016, jeweler Olivia Young of Ouroboros sold a red spinel ring...
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...
Alan (John Alan William) Hodgkinson, Award Winning Scottish Gemmologist, Author, Teacher: Dead at Age...
Alan (John Alan William) Hodgkinson, Award Winning Scottish Gemmologist, Author, Teacher: Dead at Age 87
Alan HodgkinsonMarch 24, 1937-October 7, 2024
We are very sad to...
In Time for the Holidays: Gemmy Advent Calendar, Antique & Estate Card Games, Bejeweled...
In Time for the Holidays: Gemmy Advent Calendar, Antique & Estate Card Games, Bejeweled Jigsaw Puzzle, & Photomicrographs Calendar
Gemstone Photomicrography Calendar (US & CA)
Melissa...
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...
Let’s Play Birthstones on Jeopardy! Can You Respond Correctly in just One Second?
Let's Play Birthstones on Jeopardy! Can You Respond Correctly in just One Second?
Gary Roskin -Roskin Gem News Report -
Jeopardy! is a long running American...
World Gem Foundation: Reveals Diamond Clarity Grading Math Success
World Gem Foundation: Reveals Diamond Clarity Grading Math Success
Gary Roskin - Roskin Gem News Report -
In the latest issue of the World Gem...
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...
