Indian Diamond Dealers Claim U.S. Harassment Over Russian Diamond Imports
Indian Diamond Dealers Claim U.S. Harassment Over Russian Diamonds Imports
U.S. 'Harasses' Indian Diamond Dealers Over Russian Gems; Transfers Worth ₹215 Cr Blocked
Responsible, Ethical, & Dealing...
Gemological and Chemical Composition Characteristics of Basalt-Related Rubies from Chanthaburi-Trat, Thailand
Gemological and Chemical Composition Characteristics of Basalt-Related Rubies from Chanthaburi-Trat, Thailand
For the Labs: On Rubies from Thailand
by Enqi Li 1 and Bo Xu 1,2,3,*
1 School of Gemology, China...
Pink Sapphire or Ruby?
Pink Sapphire or Ruby?
On a Personal Note - gr
What is the difference between Pink Sapphire and Ruby? For many of us, the answer is...
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...
Curious Details of GIA’s July Lab Staff Layoffs
Curious Details of GIA's July Lab Staff Layoffs
Gary RoskinRoskin Gem News Report
In late July, the Gemological Institute of America (GIA), one of the world’s...
Dr. Gabriela Farfan
MTL Mineral Talks Live Introduces Smithsonian Curatrix
Mineral Talks LIVE (MTL), is a monthly podcast from BlueCap Productions, with support from the Mineralogical and Geological...
An Exclusive Post Auction Interview with Dev Shetty
An Exclusive Post Auction Interview with Dev Shetty
https://youtu.be/qovSWqh_Dkk
“We are very happy,” says an exuberant Dev Shetty, Founder & CEO of FURA Gems. “It’s a...
Describing Color in Gems • A Fool’s Guide
Describing Color in Gems • A Fool's Guide • Lotus Gemology
Richard W. HughesLotus Gemology
What is the finest blue, or the finest red?
In truth, there...
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...
GSI opens third lab in Mumbai
GSI opens third lab in Mumbai
Rebecca Butler - Professional Jeweller -
One of the largest gemmological organisations in the world, Gemological Science International (GSI)...
Blackstone Acquires International Gemological Institute (IGI)
Blackstone Acquires International Gemological Institute (IGI)
Antwerp, May 21, 2023 – Blackstone (NYSE:BX) announced today that private equity funds managed by Blackstone (“Blackstone”) have acquired International...
US$155,552,014! Auction Results Top Estimate, Even Before Day 2
$155,552,014! Auction Results Top Estimate, Even Before Day 2
Record Broken
The anticipated auction results of $150 million for the private collection of Heidi Horten, Christie's...
