GUILD
Identification & Grading Course

FeicuiIdentification & Grading Course

A six-day immersion in Feicui — from cultural foundations and treatment recognition to quality evaluation, market literacy, and on-site trade visits. Whether you work in the trade or simply love jade, you will leave with a clearer eye of your own.

6 Training Days Open to All Levels Theory · Practice · Field

Build a clear, practical understanding of Feicui — useful whether you are a jewellery professional or an enthusiast.

This course welcomes gemologists, dealers, collectors, jewellery professionals, and jewellery enthusiasts alike. Across six days you will explore jade culture and Feicui fundamentals, learn to recognise natural versus treated material, evaluate quality through colour, texture, transparency, craftsmanship and clarity, and gain a grounded sense of origins and trade markets — finishing with a local jade market field trip. Each learner brings a different background; each leaves with a deeper, personal understanding of Feicui.

Six Days. One Discipline.

A carefully paced journey from foundations to market practice — each day builds a distinct professional capability.

Day 1

History & Culture

Foundations of Jade and Feicui

  1. 1Concept of jade and jade culture
  2. 2Formation, naming origin, and discovery history of Feicui
  3. 3Definition of Feicui
  4. 4Gemological properties of Feicui
  5. 5Hands-on observation methods for Feicui identification
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01

History & Culture

Foundations of Jade and Feicui

  1. Concept of jade and jade culture
  2. Formation, naming origin, and discovery history of Feicui
  3. Definition of Feicui
  4. Gemological properties of Feicui
  5. Hands-on observation methods for Feicui identification
02

Enhancement & Treatment

Detecting Optimised Jadeite

  1. Conceptual definition of enhancements and treatments
  2. Bleached and filled Feicui (B-Jade): processes and identification features
  3. Dyed Feicui (C-Jade): processes and identification features
  4. Other treatments — heat treatment, polishing powder residues, and related features
03

Simulants & Origins

Look-alikes and Provenance

  1. Overview of common Feicui simulants
  2. Gemological characteristics of Feicui simulants
  3. Identification features of Feicui simulants
  4. Distinguishing Myanmar Feicui from Guatemalan Feicui
04

Quality Evaluation

Professional Grading Framework

  1. Overview of Feicui quality evaluation
  2. Colour — hue, saturation, and trade-grade language
  3. Texture / variety (种) — crystal structure and refinement
  4. Transparency (水头) — optical depth and light behaviour
  5. Craftsmanship and clarity / blemishes
05

Market & Processing

Trade Literacy and Manufacture

  1. Raw material bidding market: Myanmar rough stone auctions
  2. Current status and characteristics of Yunnan jade trading markets
  3. Four major Guangdong jade trading markets — status and traits
  4. Workflow from raw material to finished product

Theory + Practical Examination

06

Market Field Trip

Learning in the Trade

  1. On-site instruction at local jade markets
  2. Locations may include Shenzhen, Guangzhou, Shanghai, and other host cities
  3. Apply classroom methods to real trade specimens and market practice

What You Take Away

A / B / C Identification

Learn to distinguish natural, bleached-filled, and dyed Feicui through careful observation and practical criteria.

Quality Grading Literacy

Apply the colour · texture · transparency · craftsmanship · clarity framework used across the trade and laboratory.

Origin Awareness

Recognise key differences between major sources such as Myanmar and Guatemala.

Market Fluency

Understand rough auctions, regional trading hubs, and the path from stone to finished jewellery.

Feicui quality study

Learn the science. See how GUILD applies it.

The identification and grading principles introduced in this course share the same professional language used by GUILD Gem Laboratories for Feicui authentication and quality assessment.

  • Shared treatment & quality vocabulary
  • 4D grading framework orientation
  • Origin concepts used across the trade
Visit Feicui Laboratory Page

GUILD Institute Certificate

Upon successful completion of theory and practical assessment, you receive a GUILD Institute certificate recognising your professional Feicui identification and grading training.

GUILD Institute Certificate

Before You Enrol

Jewellery professionals, Feicui dealers, collectors, gemologists — and jewellery enthusiasts who want a structured, hands-on introduction to Feicui. Different backgrounds bring different questions; everyone gains a clearer way to look at jade.

No. Prior gemology knowledge is helpful but not required. The course is designed so beginners can follow the foundations, while those already in the trade can deepen their judgement through specimens, discussion, and market practice.

The course shares the same professional language used on GUILD Feicui reports — colour, texture, transparency, craftsmanship, and treatment concepts — so you can read certificates and market descriptions with greater confidence.

Sessions are offered in major cities such as Shenzhen, Guangzhou, and Shanghai. Day 6 includes a local market field trip at the host location. Check the schedule for upcoming dates.

Begin your Feicui mastery

Join the next cohort — or explore how GUILD laboratories certify the jadeite you will learn to identify.