GT100 MODULE 1: COLOURED GEMSTONES

Getting Started (12 mins)
Meet your Instructor, Tanja Sadow
1 Topic
Personal Message from Tanja
About JDMIS and the Online Learning System
3 Topics
Introducing the Jewellery Design and Management International School
Introducing the JDMIS Online Learning System
Course Learning Sequence
Earth’s Natural Wonders (1 hour 45 mins)
Introduction & Digital Handout
 1 Topic
Introduction to the Course Syllabus
Practical Jewellery Equipment
 5 Topics
What’s in your JDMIS Exclusive Course Kit?
What are your options if you don’t have the Course Kit?
Using Tweezers and Handling Gem Parcels
Using a Jeweller’s Loupe
Using a Penlight
The Classification of Gem Materials
4 Topics
Common Misconceptions about Gemstones
The Classification of Gem Materials
Species and Varieties of Gemstones
Groups
The Attributes of Gemstones
 4 Topics
Attribute 1: Beauty
Attribute 2: Durability
Attribute 3: Rarity
Video presentation on Naica Mines
VALUE FACTORS OF GEMS (1 hour 15 mins)
Value Factors for Gems & Digital Handout
 1 Topic
Value Factors for Coloured Gemstones
The 1st ‘C’ – Colour
 5 Topics
Understanding Colour in Gems: Hue
Understanding Colour in Gems: Tone
Understanding Colour in Gems: Saturation
Understanding Colour in Gems: Evenness of Colour
How to Get the Best Value: Summary of Colour in Gems
The 2nd ‘C’ – Clarity
 1 Topic
Judging Clarity in Coloured Gemstones
The 3rd ‘C’ – Cut
 1 Topic
Different types of cuts for Gem materials
The 4th ‘C’ – Carat Weight
 1 Topic
Specific Gravity in Coloured Gems
Assignment
Congratulations, you have completed GT100 Module 1
Previous Topic
Next Lesson

Course Learning Sequence

GT100 MODULE 1: COLOURED GEMSTONES About JDMIS and the Online Learning System Course Learning Sequence

Welcome aboard JDMIS’ Gem & Jewellery Trade Secrets (GT100) Certification Programme! As you step into this enriching journey, you’ll unlock access to all seven unique asynchronous eLearning modules designed for self-study. To maximize the benefits of our live sessions with expert instructors, we strongly recommend exploring the corresponding eLearning module prior.  

If you have enrolled in the Blended Learning format, your live session will take place in-class at JDMIS campus, while for Remote Live format, the live session is online. Lastly, for those who enrolled in Self-paced Online, you can take the course at your leisure without any time live or scheduled live session and submit your assignments whenever you are ready. 

Please refer to the table below for the detailed break-down of the respective eLearning module(s) to go through before each live class:

Students in the gemmology lesson with gem samples in JDMIS
Prerequisite eLearningLive Class (in-person or online)
GT100 MODULE 1: COLOURED GEMSTONES &
GT100 MODULE 2: DIAMONDS		First class
GT100 MODULE 3: PEARLS &
GT100 MODULE 4: PHENOMENAL GEMSTONES		Second class
GT100 MODULE 5: JADE &
GT100 MODULE 6: ORGANIC GEMSTONES &
GT100 MODULE 7: NEXT STEPS – GOING FORWARD		Final class
JDMIS GPT AI Assistant
×
Hi, I am an experimental AI that has been trained on the JDMIS course you are studying. Please type a question and I will help in any way I can...
Launch the JDMIS AI Assistant
Previous Topic
Back to Lesson
Next Lesson
Enable Notifications OK No thanks