Analyses and separates diamonds from simulants, laboratory-grown and potentially HPHT treated natural diamonds.
Illustrate your way to a promising future. Learn how to take your great ideas and illustrate them just like professional designers.
GIA established the 4Cs (Cut, Clarity, Color, Carat Weight) - the global standards for evaluating diamond quality.
Students and professionals around the globe turn to GIA for the knowledge, skills, and credentials that launch successful gem and jewellery careers.
The world leader in gemmological research, GIA breakthrough discoveries deepen our understanding of gemstones and the world.
Through research, education, and unbiased gem grading and analysis, GIA strives to protect the gem and jewellery buying public by setting global quality standards.
Meet this diverse ensemble of GIA alums as they share stories about the impact their education has made in their lives and careers.
GIA Graduate Gemologist Mumbai, Maharashtra
My family has been in the gemstones and pearl business for the past 60 years. GIA is the backbone of this industry and I am fortunate to be part of such a reputed Institute for the GIA Graduate Gemologist Program. Throughout my journey, I gained tremendous knowledge and support from GIA and I'm very grateful to the Institute.
My family has been in the gemstones and pearl business for the past 60 years. GIA is the backbone of this industry and I am fortunate to be part of such a reputed Institute for the GIA Graduate Gemologist Program. Throughout my journey, I gained tremendous knowledge and support from GIA and I’m very grateful to the Institute.
GIA Diamonds Graduate Kaalii Hyderabad, Telangana
I enrolled in the GIA Graduate Diamonds diploma programme after a recommendation of a colleague. This programme helped me to gain a deeper understanding about diamonds. I would definitely recommend all gem and jewellery aspirants to enrol in this course.
GIA Colored Stones Graduate Hyderabad, Telangana
I enrolled in the GIA Graduate Colored Stones Diploma Program to help expand my family's retail business, which is currently limited to the big three gemstones - emerald, ruby and sapphire. Through this programme, I gained knowledge about so many more gemstones, their history, sources, quality factors, and more. I believe my knowledge will help me confidently communicate to my customers. I recommend this programme to anyone aspiring to be a part of the coloured gemstone industry.
GIA Jewelry Design Certificate Chandigarh, Punjab
The reason I enrolled for the GIA Jewelry Design course is my passion for jewellery and it proved to be the right institute for my field. Although I do not belong to the gems and jewellery industry, the course has helped me acquire comprehensive knowledge on designing. Thank you GIA for a great learning experience.
Assessment of authenticity and quality for diamonds in the D-to-Z color range from GIA, creator of the 4Cs
Assessment of color origin and quality based on GIA's color grading system for diamonds outside the D-to-Z range.
Identification of laboratory-grown diamonds, ensuring disclosure through laser inscription and digital-only reports.
Documentation of the specific attributes of pearls and pearl jewellery, including mollusc type and growth environment.
GIA India has noticed some unscrupulous persons posing themselves as GIA representatives and soliciting investments in financial schemes. We caution the public that GIA India will never ever solicit funds from public in the aforesaid manner. If anyone is lured into investing in such a scheme then GIA India or its directors / employees will not be liable to consequences or claims arising thereof.