GIA at AGTA GemFair Tucson 2024
GIA at AGTA GemFair Tucson 2024
Continuing Education Seminars from the GIA Alumni Association
Learn In-Person in TucsonJoin GIA experts in an intimate classroom setting inside...
Bahrain Institute for Pearls and Gemstones Attains ISO Accreditation for Gemmological Services
Bahrain Institute for Pearls and Gemstones Attains ISO Accreditation for Gemmological Services
Press Release
The Bahrain Institute for Pearls and Gemstones (DANAT) has earned prestigious international...
GIA’s Colored Stone Origin Determination Seminar
GIA's Colored Stone Origin Determination Seminar
The Continuing Education division of GIA's Alumni Collective is now offering new self-paced continuing education seminars on Ruby, Sapphire,...
Gem-A’s New Website
Gem-A's New Website
"We are delighted to inform you that Gem-A is launching its new website today!" states the email notification from Wednesday December 13th....
Novo Integrated Sciences $60M Acquisition of Ophir Collection Gets Court Approval
Novo Integrated Sciences $60M Acquisition of Ophir Collection Gets Court Approval
A collection of very large faceted and polished gem materials is apparently being sold...
AGTA’s Legacy of Ethical Excellence
AGTA"'s Legacy of Ethical Excellence
In this first half of a two-part series, we explore some of the American Gem Trade Association"'s key achievements.
DECEMBER 9,...
Dr. Jeffrey Post to Receive AGA’s Bonanno Award
Dr. Jeffrey Post to Receive AGA's Bonanno Award
AGA Press ReleaseDecember 8, 2023
The Accredited Gemologists Association is pleased to announce that Dr. Jeffrey Edward Post,...
Rap Claims “It’s Not Real” / Chatham Says “Mind Your Own Business”
Rap Claims "It's Not Real" / Chatham Says "Mind Your Own Business"
Gary RoskinRoskin Gem News Report
This continuing battle between the natural and created...
Gemworld’s Gemstone Source Region Update: Tajikistan
Gemworld's Gemstone Source Region Update: Tajikistan
Posted on November 3, 2023 by Gary W. Bowersox The Trade in FocusReprinted by permission
In June 2005 and again this year,...
Tiny Diamonds Can Block the Spread of Cancer, Scientists Reveal
Tiny Diamonds Can Block the Spread of Cancer, Scientists Reveal
by Chris Melore
Early studies in mice reveal that nanodiamonds can act as weapons against tumor...
Bids Close Today on the Beyond Rare Tender: an Exceptional Collection of Rare Fancy...
Bids Close Today on the Beyond Rare Tender: an Exceptional Collection of Rare Fancy Color Diamonds
Gary RoskinRoskin Gem News Report
On October 17th, Rio...
Colors K thru Z: Reading a GIA Diamond Grading Report
Colors K thru Z: Reading a GIA Diamond Grading Report
Gary RoskinRoskin Gem News Report
In looking through the Sotheby"'s catalogue for November's Magnificent Jewels auction...
