GIA Enhances its Emerald Reports: Filler Identification Now Available as an Option
GIA Enhances its Emerald Reports: Filler Identification Now Available as an Option
It was announced earlier this past week that GIA is adding "filler identification"...
NAJA’s 63rd ACE©IT Winter Conference: Tucson!
NAJA's 63rd ACE©IT Winter Conference: Tucson!
<object class="wp-block-file__embed" data="https://roskingemnewsreport.com/wp-content/uploads/2024/11/Winter2025b.pdf" type="application/pdf" style="width:100%;height:600px" aria-label="<strong><em>Tap the Download Button to save a copy of the Conference Program above:</em>Tap the...
CIBJO Congress: More Recommendations re: Coral, Diamonds, Opals, Fei Cui (Jade), and more…
CIBJO Congress: More Recommendations re: Coral, Diamonds, Opals, Fei Cui (Jade), and more...
Reports from the 2024 CIBJO Congress, held in Shanghai from November 2...
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...
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...
On Earth: Superman’s Kryptonite, or is it just Fluorescing? Is Kryptonite real?
On Earth: Superman’s Kryptonite, or is it just Fluorescing? Is Kryptonite real?
Science News ExploresAaron Tremper
Kryptonite's out-of-this-world glow is fiction, but Ultra Violet light can give...
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...
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...
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...
2022 CGA Gem Conference
2022 CGA Gem Conference, October 21-23 – Vancouver, BC
Over the next several weeks, the Roskin Gem News will feature the guest speakers who presented...
GEMMES: Spring 2024
GEMMES: Spring 2024
In this issue, you will find the contributions of Stéphane Renard, Thomas Cagniard, Féodor Blumentritt, Aurélien Delaunay, Franck Notari, Ingrid Lerouyer, Boris...
GIA Adds Fei Cui to Jade Reports: What is Fei Cui?
GIA Adds Fei Cui to Jade Reports: What is Fei Cui?
Gary RoskinRoskin Gem News Report
GIA Adds Fei Cui to Jade Reports: What is Fei...
