• Article Link
  • Book Review: Symphony of Jewels: Anna Hu Opus 2

    Review of Symphony of Jewels: Anna Hu Opus 2 by Janet Zapata with Sarah Davis.

    Read more

    Book Review: Masterpieces in Miniature: Engraved Gems from Prehistory to the Present

    Review of Masterpieces in Miniature: Engraved Gems from Prehistory to the Present by John Boardman and Claudia Wagner.

    Read more

    Fancy Color Diamond Quality Factors

    了解人们如此热衷彩钻的原因。

    Read more

    A Guide to Diamonds with the 480 nm Absorption Band

    Summarizes the features of 480 nm band diamonds, including chameleon diamonds and those with unmodified orange hues, for rapid identification or advanced gemological testing.

    Read more

    GIA Brings Exciting Lineup to Las Vegas Shows!

    拉斯维加斯高级珠宝设计展(Couture)及JCK珠宝展让您体验宝石学的璀璨世界。

    Read more

    pegmatites-and-their-gem-minerals

    Read more

    Career Fair – Powered by GIA is Back in New York

    GIA支持策办的Powered by GIA招聘会将于3月13日上午九时三十分到下午三时三十分在纽约市贾维茨会议中心(Jacob K. Javits Convention Center)举行,有兴趣在宝石和珠宝行业发展的人才千万不要错过。

    Read more

    GIA Adds “Peacock” Color Range Comment to All Pearl Reports

    GIA美国宝石研究院将引入一项报告注释,在用黑蝶真珠蛤(Pinctada margaritifera)培育的养殖珍珠(一般称为大溪地珍珠)指定色彩中加入珍珠行业常用的色彩词汇「孔雀绿」(Peacock)。

    Read more

    GIA Introduces New Diamond Country of Origin Reports

    加利福尼亚州卡尔斯巴德 – 2019 年 3 月 28 日 – 4 月 30 日,GIA 将推出 GIA 钻石原产地证书服务,用以确认成品钻石的产地。

    Read more

    off-campus-shenzhen

    无论您是开始新的职业生涯或是职业旅程迈出下一步,GIA 教育都被视为宝石和珠宝行业培训与职业发展的巅峰。我们教授最新的研究成果、技术和经过时间考验的技能,同时我们向学生灌输专业诚信的重要性。作为全球推崇的真正标志,GIA 证书是知识和信任的象征。 

    Read more

    GIA’s 6thAnnual Jewelry Design Competition Highlights Emerging Talent

    作为业界领先的教育机构,GIA以其前沿的科学研究、专业的知识与技能培养下一代的宝石和珠宝专业人才,教授宝石学、珠宝设计和珠宝制造艺术。

    Read more

    report-check

    借助证书核对服务,您可以方便快捷地确认证书中记载的信息与 GIA 证书数据库中存档的信息是否一致。

    Read more

    PreviousPage 10 of 238Next