The quarterly journal of the gemological institute of america
EDITORIAL
Baw Mar Sapphire, China’s Freshwater Pearl Industry, Glass-Ceramic Imitation Gemstones, and Red and Orange Spinel from Myanmar and Vietnam
Duncan Pay, Editor-in-Chief
An overview of the Summer 2026 Gems & Gemology content.
Articles
Coming Soon...
Regular Features
Coming Soon: Gem News International
THE DR. EDWARD J. GÜBELIN
Most Valuable Article Awards
Structures Behind the Spectacle: A Review of Optical Effects in Phenomenal Gemstones and Their Underlying Nanotextures
Shiyun Jin, Nathan D. Renfro, Aaron C. Palke, and James E. Shigley
A Study of the Winston Red: The Smithsonian’s New Fancy Red Diamond
Gabriela A. Farfan, Ulrika F.S. D’Haenens-Johansson, Stephanie Persaud, Eloïse Gaillou, Russell C. Feather II, W. Henry Towbin, and Daniel C. Jones
The 3309 cm–1 Series in Sapphire and Ruby: A Focus on FTIR Peak Position Variation
Wasura Soonthorntantikul and Aaron C. Palke
THE ARCHIVE
PAST GEMS & GEMOLOGY ISSUES
fall 1999
Volume 35, Issue 3
winter 1999
Volume 35, Issue 4
summer 2000
Volume 36, Issue 2
fall 2000
Volume 36, Issue 3
winter 2000
Volume 36, Issue 4
