GIA 首席执行官 Susan Jacques（苏珊·雅克）获颁 Jewelers Vigilance Committee（珠宝商警戒委员会）荣誉奖项
加利福尼亚州卡尔斯巴德 - 2020 年 1 月 16 日，Jewelers Vigilance Committee（珠宝商警戒委员会，JVC）在纽约市举行的年会及午宴上，为 GIA 总裁兼首席执行官 Susan M. Jacques（苏珊·M.·雅克）颁发 Stanley Schechter Award（斯坦利·谢克特奖）。
《宝石与宝石学》(Gems & Gemology) 2019 年秋季刊展示泰姬陵的宝石艺术
加利福尼亚州卡尔斯巴德 — 2019 年 11 月 18 日 –《宝石与宝石学》(Gems & Gemology) 2019 年秋季刊将宝石的科学和美丽相结合，充满了耀眼的图像和详细的研究。
Resin Imitation Ivory with a Pseudo “Engine-Turned” Structure
Resin materials marketed as imitation ivory were recently acquired by a GIA gemologist.
Laboratory-Grown Sapphire with Unusual Features
The Hong Kong laboratory recently examined a 14.36 ct pink-orange cushion mixed-cut specimen.
Faceted Diamond Octahedron with a Remarkable Stellate Cloud Inclusion
A remarkable inclusion scene in diamond is showcased by an unconventional cutting style.
Possible Natural Abalone Shell Blister
An intriguing item was sent by KC Bell to GIA’s Carlsbad laboratory for examination.
Cobalt-Coated Sapphire
The New York lab recently identified a sapphire entirely covered with a cobalt coating to enhance its blue color.
Large Laboratory-Grown Star Ruby and Sapphire
The Tokyo lab received two unusually large laboratory-grown star corundum for examination.
Quarterly Crystal: “Ball Bearing” in Quartz
Quartz crystals with three-phase fluid inclusions from the Jinkouhe mine in the Sichuan Province of China have been sold for many years at gem and mineral shows such as those held annually in Tucson, Arizona.
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