GUILD GEMOLOGY EDUCATION

KNOW YOUR GEMS

EXPLORE

Finely alternating color bands in a Madagascar sapphire, forming a unique landscape.

Straight Color Zoning

Negative Crystal

Gota De Aceite

"Reticulated" Fluid Inclusions

Brown Platy Mineral

Needle-like Rutile Inclusions

Inclusion

Fingerprint inclusion

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WHO WE ARE

About GUILD Education

For over 45 years, GUILD has been at the forefront of gemological excellence, combining world-class laboratory services with comprehensive education programs.

45+

Years of Excellence

100K+

Alumni from different fields

Our Foundation

Built on Four Pillars

A-Type Samples, laboratory expertise, global field intelligence, and expert instructors

A-Type SamplesPremium Collection

Vast collection of high-quality A-Type Samples for hands-on examination and authentic gemological education.

45 Years Lab ExcellenceGUILD Laboratory

400,000+ annual gemstone examinations backed by GUILD Gem Laboratory's 45 years of expertise in real-world market practices.

Global Field GemologyReal-World Intelligence

Professional team travels to mines, pearl farms, and trading markets worldwide for latest supply chain insights and intelligence.

Expert Gemologist InstructorsLab + Education Model

Professional gemologists with extensive laboratory testing, mine researching and teaching expertise cultivating finest frontline instructors.

Course Type 01

In-Class Course

Immersive hands-on training in our state-of-the-art Classrooms with direct mentorship from experienced lecturer.

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Course Type 02

Field Expedition Program

Journey to legendary mining regions worldwide and analyze gemstones at their source with leading field gemologists.

02/ 04

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Course Type 03

Online Learning

Study at your own pace with comprehensive digital curriculum, interactive modules, and live Q&A sessions.

03/ 04

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Course Type 04

Enterprise Training

Custom training programs designed for jewelry houses, auction houses, and gemological laboratories.

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WHERE WE ARE

Global Presence

From world-class laboratories to legendary gem mining regions, GUILD's global network brings you closer to the heart of gemology.