Fall 2016

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Observations on CVD-Grown Synthetic Diamonds: A ReviewSally Eaton-Magaoa and James E. ShigleyReversible Color Modification of Blue Zircon by Long-Wave Ultraviolet RadiationNathan D . RenfroSapphires from the Sutara Placer in the Russian Far EastSvetlana Yuryevna Buravleva, Sergey Zakharovich Smirnov, Vera Alekseevna Pakhomova, and Dmitrii Gennadyevich FedoseevA New Deposit of Gem-Quality Grandidierite in MadagascarDelphine Bruyere, Claude Delor, Julien Raoul, Rufin Rakotondranaivo, Guillaume Wille, Nicolas Maubec, and Abdeltif LahfidPeridot from the Central Highlands of Vietnam: Properties, Origin, and FormationNguyen Thi Minh Thuyet, Christoph Hauzenberger, Nguyen Ngoc Khoi, Cong Thi Diep, Chu Van Lam, Nguyen Thi Minh, Nguyen Hoang, and Tobias HagerBead-Cultured and Non-Bead-Cultured Pearls from Lombok, IndonesiaNicholas Sturman, Jeffery Bergman, Julie Poli, Artitaya Homkrajae, Areeya Manustrong, and Nanthaporn Somsa-ardEvery 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: 4301604 Show more