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...
Zimbabwe School of Mines Introduces Gemstone Cutting
Zimbabwe School of Mines Introduces Gemstone Cutting
The Zimbabwe school of mines (ZSM) seeks to explore opportunities to introduce programs in emerging areas such as...
GIA Alumni: Continuing Education
Learn from GIA's best. Continuing education sponsored by the GIA Alumni Collective
In Conversation with a Lapidary Historian
Lauriane Lognay sits down with Justin K. Prim
Tap here to read the full story at Jewellery Business Magazine.
Gems & Gemology
Gems & Gemology
SPRING 2023 - VOLUME 59, ISSUE 1
On a personal note, if nothing else, the images in this issue, especially in the Sapphire & Tucson...
Seminar: The Origin of Color of Fancy Color Diamonds
Seminar: The Origin of Color of Fancy Color Diamonds
Wednesday, September 6, 11am
After a successful first seminar on the topic of synthetic diamonds back...
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...
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...
Fabergé launches special coronation lockets
Fabergé launches special coronation lockets
FashionNetwork.com
Fabergé unveils its latest capsule collection, a jewellery offer to celebrate the coronation of King Charles III that takes place...
GIA Live Online
GIA Live OnlineAdvanced Laboratory-Grown Diamonds
LIVE ONLINE | July 18-19, 2023, 8 AM- 4 PM PT | Cost $995 | This seminar builds on GIA's...
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...
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"...
