Gem Characterization
Abstracts of speaker presentations from the “New Technologies and Techniques” session of GIA’s 2018 International Gemological Symposium.
General Gemology and Jewelry
Poster abstracts on “General Gemology and Jewelry” from GIA’s 2018 International Gemological Symposium.
Diamond Identification
Abstracts of speaker presentations from the “Diamond Identification” session of GIA’s 2018 International Gemological Symposium.
Gem Localities and Formation
Abstracts of speaker presentations from the “Gem Localities and Formation” session of GIA’s 2018 International Gemological Symposium.
General Gemology and Jewelry
Abstracts of speaker presentations from the “General Gemology and Jewelry” session of GIA’s 2018 International Gemological Symposium.
New Technologies and Techniques
Abstracts of speaker presentations from the “New Technologies and Techniques” session of GIA’s 2018 International Gemological Symposium.
Colored Stones and Pearls
Poster abstracts on “Colored Stones and Pearls” from GIA’s 2018 International Gemological Symposium.
Gem Characterization
Abstracts of speaker presentations from the “Gem Characterization” session of GIA’s 2018 International Gemological Symposium.
Diamond Geology
Poster abstracts on “Gem Characterization” from GIA’s 2018 International Gemological Symposium.
Fall 2018 G&G: Proceedings from the 2018 International Gemological Symposium
An overview of the content from the Fall 2018 issue of Gems & Gemology.
Chipping Away at the 1,109 ct Lesedi La Rona: 60 D Flawless Diamonds
Graff reveals the first polished diamonds produced from the Lesedi La Rona, one of the largest pieces of rough ever mined. Plus, other market news.
Jeweler’s Goal: Unite Gem, Jewelry Industry in One of Mexico’s Largest Cities
Alumni chapter leader wants to help develop Mexico’s third-most populous city into a thriving jewelry design and manufacturing hub.
2018 GIA Symposium: The Future Belongs to Those Who Adapt
The future will be robust for those in the diamond and gemstone industry who can adapt quickly to change in both consumer preferences and technology.
National Retail Federation Predicts a Cheery Holiday
The building blocks are in place for a strong 2018 U.S. holiday season. Plus, diamond market updates and upcoming auctions.
Alrosa Claims Wider Role in Diamond Market with Hong Kong Auction
Alrosa, the once-aloof Russian diamond producer, is asserting itself into the world diamond market.
Typhoon, Trade Wars and Currency Lows Dampen Hong Kong Shows
Business at the September Hong Kong Gem and Jewellery Shows was spotty, despite a strong world economy. Buyers left early to avoid Typhoon Mangkhut.
Typhoon, Trade Wars and Currency Lows Dampen Hong Kong Shows
Business at the September Hong Kong Gem and Jewellery Shows was spotty, despite a strong world economy. Buyers left early to avoid Typhoon Mangkhut.
Beads: The World’s First Jewelry
Beads are an undeniable staple of personal adornment around the world. Discover how they cut across political, socio-economic and cultural boundaries.
Survey Shows: Diamond Sales Increased Last Year
Retail sales of diamond jewelry worldwide totaled an estimated US $77.5 billion in 2017, up from $74.6 billion in 2016, according to a survey by Tacy/Pharos Beam Consulting.