FeatureGems & Gemology, Summer 2021, Vol. 57, No. 2

Measurement and Characterization of the Effects of Blue Fluorescence on Diamond Appearance

Yun Luo, David Nelson, Troy Ardon, Christopher M. Breeding

Dr. Luo is a director of metrology and quality control, Mr. Nelson is a senior metrologist, Mr. Ardon is a research associate, and Dr. Breeding is a senior manager of analytics, at GIA in Carlsbad, California.