The PDF version of this issue is available at no charge. Visit www.gia.eduIdentification of Melee-Size Synthetic Yellow Diamonds in JewelryHiroshi Kitawaki, Ahmadjan Abduriyim, and Makoto Okano Aquamarine, Maxixe-Type Beryl, and Hydrothermal Synthetic Blue Beryl: Analysis and IdentificationIlaria Adamo, Alessandro Pavese, Loredana Prosperi, Valeria Diella, David Ajú, G. Diego Gatta, and Christopher P. Smith A New Type of Synthetic Fire Opal: MexifireGagan Choudhary and Rajneesh Bhandari The Color Durability of "Chocolate Pearls" by Ballerina Pearl Co.Garry Du Toit, Andy H. Shen, and Christopher M. Breeding Gota de Aceite: Nomenclature for the Finest Colombian EmeraldsRonald Ringsrud Color Variations and Properties of Johachidolite from MyanmarKaren M. Chadwick and Christopher M. BreedingEvery 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. SKU: 430804