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...
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...
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...
Chromium Surface Diffusion: a Trade Alert
Chromium Surface Diffusion: a Trade Alert
Chromium Surface Diffusion Treated “Ruby”By: Jeffery Bergman - ASG SGC of EighthDimensionGemsPhotos by Ayub Muhammad of Pretty Little GemJuly...
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...
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...
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...
SSEF: New Criteria to Detect Low-T Heated Pink Sapphires
New and additional criteria to detect low-T heated pink sapphires applied by SSEF
In the Swiss Gemmological Institute SSEF's newsletter last week, new and additional...
An Unusual Pearl: Coated or Not?
Roskin Gem News ReportGary Roskin
Conch Pearl: Coated, or not?
Identification of pearl coatings can be a bit tricky, especially if the coating has been performed...
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.
