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...
Getting Schooled: Jenna White Talks Transparency
Getting Schooled: Jenna White Talks Transparency
Gary RoskinRoskin Gem News Report
Both AGTA and CSM share the common goal of improving the transparency and traceability within...
Sotheby’s Geneva: Luxury Week’s Magnificent Jewels. Blue Lagoon Pulled!
Sotheby's Geneva: Luxury Week's Magnificent Jewels. Blue Lagoon Pulled!
Gary RoskinRoskin Gem News Report
Let's Get Right to the Mystery: The Blue Lagoon Pulled
It's Luxury Week...
Magnificent Jewels Including the Bleu Royal
Magnificent Jewels Including the Bleu Royal
Gary RoskinRoskin Gem News Report
Christie’s Magnificent Jewels auction at the Four Seasons Hotel des Bergues in Geneva features a...
AGTA Spectrum & Cutting Edge Award Winners
AGTA Spectrum & Cutting Edge Award Winners
AGTA's Spectrum & Cutting Edge Awards - Extraordinary!
Contest Draws More Entries
Gary RoskinRoskin Gem News Report
The American Gem Trade...
GIA Diving In: Adds ‘Hanadama’ Quality Range
Hanadama, the Grade for Top Quality Akoya Cultured Pearls
Gary Roskin - Roskin Gem News Report -
Hanadama, the Grade for Top Quality Akoya Cultured...
Iridis Announces World’s First Auction of Rough Tourmaline
Iridis Announces World's First Auction of Rough Tourmaline
Gary RoskinRoskin Gem NewsReport
Iridis, owner of the Jagoda tourmaline mine in Zambia, recently reported as “the world's...
Jeffrey Bilgore, LLC
Jeffrey Bilgore, LLCSix Time Spectrum Award Winner - 2024
Newsletter Special Issue, October 2023 AGTA's Spectrum & Cutting Edge Awards - Extraordinary!UPDATED!If you have not seen...
Intergem: Idar-Oberstein’s Premier Show
Intergem: Idar-Oberstein's Premier Show
Gary RoskinRoskinGemNewsReport
If you are in the gem business, then you know about Idar-Oberstein, Germany, with its 500+ year history of gem...
Pandora Support Gets a Rap Response
Pandora Support Gets a Rap Response
Gary RoskinRoskin Gem News Report
In a recent LinkedIn post, Samantha Lekkas, Executive Vice President of Sales and Merchandising, moved...
Sodalite from Malawi: a New Discovery
Sodalite from Malawi: a New Discovery
Gary RoskinRoskin Gem News Report
Kilometers of Sodalite up Mulanje Mountain
When one thinks of the classic gem materials, Sodalite unfortunately...
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...
