Modeling the Appearance of the Round Brilliant Cut Diamond: An Analysis of Fire, and More About Brilliance
Ilene M. Reinitz, Mary L. Johnson, T. Scott Hemphill, Al M. Gilbertson, Ron H. Geurts, Barak D. Green, and James E. Shigley
Pyrope from the Dora Maira Massif, Italy
Alessandro Guastoni, Federico Pezzotta, Margherita Superchi, and Francesco Demartin
Jeremejevite: A Gemological Update
Kenneth Scarratt, Donna Beaton, and Garry DuToit
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.
Usually ships in 3-5 business days.