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...
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...
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...
BrankoGems in Montana: International Gemmological Conference in Helena
After seven successful Mediterranean Gem and Jewellery Conferences (2015-2024) and one International Conference in Australia 2023, BrankoGems has organized the first USA International Conference in...
AGTA’s Tucson INSPIRE Seminars and Demonstrations: Plan Ahead
It’s January, and that means we’re all planning our daily schedules for the upcoming days in Tucson, Arizona, at the gems and minerals shows....
On Earth: Superman’s Kryptonite, or is it just Fluorescing? Is Kryptonite real?
On Earth: Superman’s Kryptonite, or is it just Fluorescing? Is Kryptonite real?
Science News ExploresAaron Tremper
Kryptonite's out-of-this-world glow is fiction, but Ultra Violet light can give...
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...
CIBJO Congress: Pearl Commission Recommends Bleaching be Disclosed
CIBJO Congress: Pearl Commission Recommends Bleaching be Disclosed
Reports from the 2024 CIBJO Congress, held in Shanghai from November 2 through 4
BleachingWhile CIBJO has long...
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...
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...
Bloomberg Reports: “Crisis at De Beers is a Warning for RM356b Diamond Market.” –...
De Beers, the diamond industry giant, has been struggling for years, and its parent company, Anglo American, is reportedly losing patience... and money. The...
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...
