Introduction To Gemology

Module 1: Introduction to Gemstones & Gemology 

• Introduction to gemstones, gemology and the role of a professional gemologist

• Gem species, varieties and basic gemstone terminology

• Classification of gemstones: organic and inorganic gemstones

Module 2: Gem Colour, Transparency & Visual Properties 

• Gem colour theory and gemstone colour chart

• Transparency, lustre and optical phenomena in gemstones

• Visual observation techniques used in gemstone identification

Module 3: Cutting Styles, Shapes & Cut Grading 

• Popular gemstone cutting styles and shapes

• Cut grading parameters: proportions and finish

• Impact of cut on beauty, brilliance and gemstone value

Module 4: Clarity, Inclusions & Natural vs Synthetic Indicators 

• Gem clarity: internal inclusions and surface defects

• Helpful inclusions used to separate natural gemstones from synthetics

• Practical understanding of clarity grading in gemology

Module 5: Major Gemstones & Global Origins 

• The Big 3 gemstones: Ruby, Sapphire and Emerald

• Diamond basics: introduction, importance and global relevance

• Pearl – the queen of the gemstone world

• World map of diamond and coloured gemstone origins and major sources

Module 6: Gemstone Value Factors, Pricing & Market Overview 

• Gemstone value factors: colour, cut, clarity and carat (4Cs)

• Understanding gemstone pricing and price calculation as per carat weight

• Market relevance of quality factors in coloured gemstones and diamonds