The PDF version of this issue is available at no charge. Visit www.gia.edu
Rough Diamond Auctions: Sweeping Changes in Pricing and Distribution
Exceptional Pink to Red Diamonds: A Celebration of the 30th Argyle Diamond Tender
John King, James E. Shigley, and Claudia Jannucci
Study of the Blue Moon Diamond
Eloïse Gaillou, Jeffery E. Post, Keal S. Byrne, and James E. Butler
A Preliminary Study on the Separation of Natural and Synthetic Emerals Using Vibrational Spectroscopy
Le Thi-Thu Huong, Wolfgang Hofmeister, Tobias Häger, Stefanos Karampelas, and Nguyen Duc-Trung Kien
Every issue also includes the most up-to-date reports from the GIA Laboratory (Lab Notes) and gemologists around the world (Gem News International).
GIA students and alumni save 10% on back issues! Enter coupon code GGALUM at checkout.