James E. Shigley, Dona Mary Dirlam, Karl Schmetzer, and E. Alan Jobbins
Gemstone Enhancement and Its Detection in the 1980s
Robert C. Kammerling, John I. Koivula, and Robert E. Kane
Synthetic Gem Materials in the 1980s
New Technologies of the 1980s: Their Impact in Gemology
Emmanuel Fritsch and George R. Rossman
Jewelry of the 1980s: A Retrospective
Elise B. Misiorowski
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 student and alumni save 10% on back issues! Enter coupon code GGALUM and a GIA Student Number at checkout.
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