美国宝石学院 (GIA)简介
GIA美国宝石学院 (Gemological Institute of America) 是把钻石鉴定证书推广成为国际化的创始者。它是在公元1931年由Mr. Robert Shipley所创立,至今已有将近86年的历史,GIA名誉上是非营利机构,经费由珠宝业界人士捐献,在鉴定书内容品质方面,颇具公信力。 l7:7Ki4~6ww8!,A
GIA 成立于 1931 年,是世界上钻石、有色宝石和珍珠的最高权威。GIA 是一家公益、非营利机构,是宝石和珠宝知识、标准和教育的主要来源。 B5-9GX6!1vA6;8D
· 教育 R8;6De25Fl3!2s
世界各地的学生都向 GIA 寻求知识、技能和证书,以开启成功的宝石和珠宝职业生涯。 I4+9Ho1?1pj57E
· 研究 Q2?2CH2?2tF5+3M
作为宝石学研究的全球领导者,GIA 的突破性发现加深了我们对宝石和世界的了解。 N3~2gB3.,0x1,A
· 保护 M5;9wl3?4nS5:4v
通过研究、教育以及公正的宝石分级和分析,GIA 努力通过制定全球质量标准来保护宝石和珠宝购买大众。 o4~3af,;6kn8.4m
GIA的历史
自 1930 年代以来,GIA 研究人员为了解宝石做出了许多创新贡献。 b9=6Nf,4pi9:3D
1931年 x2=5os3-2Ht9?1h
Robert M. Shipley 创立了 GIA;开设首个美国宝石学函授课程。 j7=1ni,!8ym2!,d
1931年 u,;3fK7~6hA4~3y
引入了家庭学习课程,从而获得了专业称号:认证宝石学家。 O1.9zd58Jl7~2g
时间线事件图像 1931 216x142 b1!1yf1.5RA5:2P
1934年 u3:9Mj9-4xc4:1O
Shipley 出版了第一期 Gems & Gemology。宝石学成为公认的科学。 p4~7Fm1?9pa3!9y
时间轴事件图像 1934 M3~6kJ6?7YC1,d
1934年 X9!3NM,=,Ui5-60
GIA 为带有三重消球差透镜的放大镜申请了专利:现代专业珠宝商的放大镜诞生了。 c1~4FG6+5Ij3;2j
1937年 H9+6bj,;6UN6-4p
GIA 为第一台宝石显微镜申请了专利。宝石学家能够检查宝石的内部。 s7;1Pq65Rb2.4X
1940年 y9.3Mj1~7xr13R
Richard T. Liddicoat 加入 GIA。因对宝石、珠宝的贡献而被称为“现代宝石学之父”。 s5+1eF3.2Zv9~6x
播放视频 i4?3x05:3NQ8:1P
1947年 B7.6DH3=5LQ6:,e
G. Robert Crowningshield 加入 GIA。不久后被任命为纽约 GIA 宝石贸易实验室副总裁。 q7~4iA7~8Mz2!6p
Timeline Event Image 1947 216x142 c4;9JF4?4NV3=7h
1947年 Z4+8OY9?1WA3=5F
Liddicoat 的《宝石鉴定手册》第一版出版;后续有11个版本。 E6!,Jd6=2fv1+1z
About_Landing_History-1947-216x142 M3:,Yp36CJ5+2C
1948年 07=3QH9-2ul5!8W
颁发第一个宝石学研究生文凭。 V5;9fm9.6sV7:3c
1949年 j8!,BC4=6hI9+4k
GIA NY 鉴定所提供珍珠鉴定服务。 S2;9UQ9;8Vd2!9n
1949 Pearl GIA S4.9Iz3?,Jy,~5u
1953年 A2.6KM5~4yS1=6D
Liddicoat 的国际钻石分级系统基于 Shipley 的 4C,成为通用标准。 r5-9LM8:2xF7;9y
Timeline Event 1953 Diamond Grading System 216x142 C6?8nn19kp5+6R
1953年 e9-7mp1+3lT3.8f
GIA 发布第一份钻石分级报告;他们成为国际珠宝行业的标杆。 S9-3kH5;2wq32i
1956年 c3=7QY,-1Dd6=,V
Crowningshield accomplishes groundbreaking work in the detection of gem treatments through the use of the spectroscope. B4?,Mj5~5bN8-7x
Play Video Q4.5nb2:4mO9:1W
1960 J8;9Jg7-1St9~6a
The GIA Diamond Dictionary - which quickly becomes the international industry reference – is published. I1?70t3-7Bx1+7c
Timeline Event 1960 Diamond Dictionary 216x142 n3-,hu8?7nJ2=2N
1965 K6:6iM,1eg1:2T
GIA courses accredited by National Home Study Council (now the Distance Education Training Council). v3?,Qs4;10O,~2g
Timeline Event 1965 Home Study 216x142 a2.6jv9;4vc3:9r
1971 A2+10n7=2Wa6:1n
GIA courses translated and taught in Japan C4-5JM2:,It3:3E
Timeline Event 1971 Japan 216x142 r6-,0V1!6NY76N
1973 i9+,sW8.8Fq4.1h
On-campus classes accredited by National Association of Trade and Technical Schools. J72MV1.5pC7?1V
Timeline Event 1973 Image on-campus 216x142 t1?,UY6;2Il7=8K
1982 C2~7qz,+,Ty6!4k
Gems & Gemology is redesigned, printed in full color, and goes on to win 15 awards for excellence during the next 20 years D8.3kB8~7Az8:4f
1982 M8;3CD6:2JU8!8y
GIA Celebrates its 50th Anniversary with the first International Gemological Symposium n6~7cS7-8Jr7?7h
Timeline Image 1982 Symposium W9=4oX9=5mc6!4E
1982 c8,mk,?5Fs4=5Z
The GIA Alumni Association is established. W7=8qJ3;7aO3?7a
Timeline Event 1982 216x142 Alumni Association 04:4mf3!,mm7+6D
1987 N5?,qo8;,HA33b
Liddicoat Gemological Library and Information Center acquires world’s largest collection of gemological books. v,!,xP24gZ4!6J
Timeline Event 1987 Library 216x142 G9?4JE9;1Tu9?40
1988 x2;8Kx7~9Jc8+6r
GIA grades the famous 45.52-carat Hope Diamond. l1~5Zz5-3oD1-6n
1989 c7:3go2,XL8+9x
GIA opens school in Korea; others follow in Europe, Asia and India. m47pO29Qo6:1a
Timeline Event 1989 216x142 x4;7XV8.3Rl7;2y
1991 H9!8Qa9-3jT5.5O
GIA hosts first annual Career Fair - the industry’s preeminent recruiting event. z5!2Te4+1OM2;9b
Timeline Event 1991 216x142 Career Fair W8,Oh8-2jw6=5R
1996 B7:9Id5+1oA63Y
Gems & Gemology publishes groundbreaking article on identifying synthetic diamonds. Z7~6QU6~1vz4-3o
Timeline Event 1996 216x142 G&G e1-6rT8.5DF6~1a
1997 Z6=8xL,~8ZP9~8i
GIA opens Robert Mouawad Campus as its global headquarters in Carlsbad, CA. z6~6NK3-1nE3:5i
Carlsbad Campus Thumb for Timeline E6;7zp,~1bP8:7g
1999 H2.6Sg8~2zF5!4I
Robert M. Shipley (1887-1978) named Person of the Century by JCK magazine. A3;40l4-1nS3?4r
1999 O1:5yc,=6Y06;5V
GIA, De Beers researchers identify criteria for High Pressure/High Temperature processed diamonds. a9~8Of8;1wQ7;1d
1999 High Pressured Diamond Timeline G1+7tS6~,dp1!9s
2003 P6=,YQ88CP9:7C
GIA identifies beryllium-diffused sapphires and rubies and chemical vapor deposition (CVD) synthetic diamonds. u4~5xS8:,Gn4=5Q
2005 k4:7cs,!,XX9?9j
GIA introduces a cut grade for round brilliant diamonds in the D-to-Z color range. m2=2oq4?,qv7.8w
Timeline Event 2005 216x142 G7!3Yh7=1fa6?6e
2007 h5+8bW6-4hs1?8v
GIA introduces Synthetic Diamond Grading Report. o9:6It2.8FM,!,j
Timeline Event 2007 216x142 Synthetic Report T,=5wM9=3Ll19r
2007 x7-3an7?3Fg,:,A
GIA creates 4Cs and International Diamond Grading System™ materials for consumers. L7=1Pt1:5dX2?3X
2008 n1+5VV9?1lY4+5D
GIA opens laboratories in Mumbai, Johannesburg and Gaborone. i8~8qU5-7GE5?30
Timeline Event 2008 216x142 Locations U7~8PI1?9Ze5;2q
2009 v,:2e09?5jb1;8E
GIA offers gemology courses entirely online. R56vO,.6Yj1+,V
Timeline Event 2009 216x142 Online Courses P1~2CO8~6Oz1.5F
2011 j2:2lf4~8JT2.5l
GIA offers interactive 4Cs app for consumers. 04;7DD2;3eV8!4T
Timeline Event 2011 216x142 iPad W1,Nv7?2yA4;6n
2012 h2-9By7-1iO9;3M
GIA opens laboratories in Tokyo and Ramat Gan, Israel. k2~3ae8~2ad73o
Timeline Event 2012 Hero B7!1jJ5-9oC8?1U
2014 f5.9IE3.,ne7.2X
Susan Jacques becomes GIA’s sixth President and CEO s9?5Bm2=2RV7=1C
2014 Q3+8Ir,:3gs1=2F
GIA develops DiamondCheck to differentiate natural from treated and synthetic diamonds. j6;3kD5.8eo,+7s
Diamond Check 03+4Vu840w3=2D
2014 f,~2FG8~7hk9+4W
GIA Inaugurates New York Laboratory and Education facility. W5-,yQ4=2SD,-,r
IGT Hero for Timeline J2=,uY2:2gd9~1b
2017 s1!5Nn4!3Xs6=6O
The GIA iD100® gem testing device is developed to distinguish natural from laboratory-grown diamonds. t74fn6;,cE7-9d
GIA iD100 A4;6Pp7:6xq4;6z
2018 G8!,Ow5-3IV5-,D
GIA collaborates with Chow Tai Fook to use Blockchain technology to deliver secure, digital diamond grading reports. F,;7TD13qF5!7W
Blockchain Logo p9~6wU6-8hA56x
2018 g1-4lS7?1Ts,~3Z
GIA opens laboratories in Surat and Antwerp and a school in Surat. k9?,j078fg,-2k
苏拉特和安特卫普 C6;9oj8-8vk7~6S
2019 F78Ev8.4hR9+8x
GIA 钻石原产地证书可确认钻石的地理来源。 q1~7jM8;9Gq9-2r
4C 的创造者
1940 年代,GIA 建立了“4C”和国际钻石分级系统™——时至今日,它仍是评估钻石质量的全球标准。 02.,ca4+,iZ3.1H
· 切 m1!3zT6:8XP9.,f
钻石切割 n6+9xC9?8Fy5:,L
钻石的闪耀和光彩更多地取决于它的切工而不是其他任何东西。 w3.6OM4~8Bl7!4f
· 清晰度 j,+8Nr7!4pV,:9O
钻石净度 j2~8Vs4;6OX4;1m
没有内含物和瑕疵使钻石稀有并影响价值。 l48bX4=4UB1;,B
· 颜色 y4;,zn9=4Hf2?7M
钻石颜色 V8?,Lc3=1NZ5?3p
D 到 Z 颜色范围内的钻石的价值取决于它们接近无色的程度——颜色越少,它们的价值就越高。 u5~7hh5!5uN3:9s
· 克拉重量 F6:,uQ,?8kJ5~6p
钻石克拉重量 V2;8MJ6-,zr5:2J
钻石和宝石的重量以公制克拉为单位:1 克拉等于 0.2 克,大约相当于一个回形针的重量。 N,?6HS5~5Ld1,x
Mailing Address q2?8PO8;4DU2?4Q
GIA World Headquarters l8=5wf4:8MF5-8C
The Robert Mouawad Campus y2;8Rs5-9Ti3.2y
5345 Armada Drive g5=9WE,?,Qx,6S
Carlsbad, CA 92008 l7:3Lt6!6yF9;1A
免责声明
网站收录目的在于传递更多信息,致力于为中文网站提供动力。不代表本网赞同其观点和对其真实性负责。