Fall 2024

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Feature articles from this issue: Observations of Oval-, Pear-, and Marquise-Shaped Diamonds: Implications for Fancy Cut Grading by Ilene M. Reinitz, Al Gilbertson, Troy Blodgett, Amanda Hawkes, James Conant, and Abhijith Prabhu Classification of Gem Materials Using Machine Learning by Matthew F. Hardman, Artitaya Homkrajae, Sally Eaton-Magaña, Christopher M. Breeding, Aaron C. Palke, and Ziyin Sun Generative Artificial Intelligence as a Tool for Jewelry Design by Michael D. Magee Amethyst from Newfoundland, Canada: Geology, Internal Features, and Fluid Inclusion Microthermometry by Joshua William Lloyd Maloney, Philippe M. Belley, and James Conliffe GIA students and alumni save 10% on back issues! Enter coupon code GGALUM at checkout. Usually ships in 3-5 business days. SKU: 930-2403 Show more