POLISHED DIAMOND GRADUATE
Polished Diamond Graduate (PDG) is a professional course with 100% practical training at J K Diamonds Institute. Learn natural and lab-grown diamond grading, jewelry business fundamentals, and hands-on skills through our advanced Learnathon platform to become industry-ready.
8 Weeks Duration
Startup/Business Guidance
100% Practical
POLISHED DIAMOND GRADUATE
Master PDG with 100% practical training at J K Diamonds Institute. Learn all about the diamond business ( both natural and lab-grown) as well as jewelry business through our advanced Learnathon platform and become industry-ready.
8 Weeks Duration
Startup/Business Guidance
100% Practical
100% Practical
MASTER DIAMONDS GRADING & TRADING WITH EXPERT GUIDANCE
THIS COURSE INCLUDES
Master the Art of Polished Diamonds
Develop expertise in grading, plotting, and quality evaluation techniques trusted by professionals
Future-Proof Your Career
Training designed for aspiring diamantaires, business owners, and global traders
Guided Yet Flexible
Learn at your own pace with mentorship from seasoned veterans in the diamond industry
Step Into Global Markets
Expand your knowledge with in-depth insights into trade, exports, and international opportunities
CONTACT US
CONTACT US
SKILLS YOU WILL LEARN
Business Essentials
Diamond Mastery
Grading & Buying Mastery
Trends & Trading
Global Diamond Standards
Industry Navigation
POLISHED DIAMOND COURSE MODULES
Module - 1
Diamond Basics – Origin, Properties & Processing
Introduction to Diamonds & diamond sources
Properties of diamonds
Formation & Mining Techniques
Process after mining
Identification of Rough Diamonds
Manufacturing process from rough diamond to polished diamonds
Module - 2
Advanced Grading – 7C & 7S Framework
In-depth 7C & 7S Training with High-Quality Practical Sessions
Clarity Grading: Nearly Double the International Standard with Extra Grades
Internal & External Features in Clarity Grading
The appearance of Inclusions & Blemishes
D.Card Technique with Advanced Plotting & Mapping
Practical grading & QC in mounted jewelry
Unique System to Enhance Focus & Detect Minute Defects in High-Grade Diamonds
Grading of the melee – star to solitaire
Module - 3
Color Grading – Standards & Fancy Hues
Color Grading as per Indian & International Standards
Different types of colored diamonds
International color grading terms (D – Z)
Practical color grading
Fancy Colored Diamonds
Fluorescence in diamonds
Module - 4
Cut Grading – Proportions & Precision
Cut Grading
Different types of cut
Triple X cut in diamond
Post-Mining Process
Diamond Proportions: Table %, Crown Height, Pavilion Depth & More
Methods to measure Proportions
Different types of cuts Hearts & Arrows
J.K.D.I.G.J. pioneers Cut Grading with OTE & Star Effects, enabling distinction without measuring proportions
Module - 5
Fancy Shape Diamond Grading
Practical Grading of Fancy Shape diamonds
Module - 6
Carat Weight & Value Impact
Carat Weight
Techniques to Estimate Weight in Mounted Jewelry & Loose Diamonds
Effects of Size carat on Price
Module - 7
Diamond Valuation & Pricing
Cost
World’s First Unique System for Approximate Valuation of Any Grade, Size & Color
Mounted Jewelry Grading
Practical Estimation of Mounted diamond jewelry
Estimation of Fancy Shaped Diamonds
Effects of Clarity, Color, Cut & Carat on Valuation
Module - 8
Identification – Natural vs Simulants
Diamond Identification from Simulants like A.D., C.Z., Moissanite & More
Synthetic Diamonds
Module - 9
Clarity & Color Treatments
Clarity Treatments in Diamonds
Color Treatments in Diamonds
Module - 10
Diamond Assorting & Handling
Selection – Rejection
Diamond Assorting & Final Assorting
Bagging & Fluting
Measuring diamond through Special Gauge
Operating Sieves
Handling Techniques of Instruments & Accessories
Module - 11
Certification & Market Insights
Understanding and making of Diamond & Jewelry Laboratory Report
Preview of International & National Market
Module - 12
Jewelry Settings & Metal Valuation
Different types of settings
Computation of composition of alloy to make different karat gold
Valuation of different karat gold
Jewelry Estimation
Module - 13
Case Studies & Market Analysis
Case Studies
Market Analysis
Module - 14
Diamond Trading & Business Strategies
Diamond Trading: National & International Markets
Online Marketing / Offline Marketing
Market Terms of Business
Startup Guidance
Module - 15
Final Assessment & Certification
Practical & Theory Examination
Diploma Awarded: Polished Diamond Graduate (P.D.G. Advanced)
Course Material – GRADING KIT
Lifetime access to course updates through ‘Learnathon
Module - 1
Diamond Basics – Origin, Properties & Processing
Introduction to Diamonds & diamond sources
Properties of diamonds
Formation & Mining Techniques
Process after mining
Identification of Rough Diamonds
Manufacturing process from rough diamond to polished diamonds
Module - 2
Advanced Grading – 7C & 7S Framework
In-depth 7C & 7S Training with High-Quality Practical Sessions
Clarity Grading: Nearly Double the International Standard with Extra Grades
Internal & External Features in Clarity Grading
The appearance of Inclusions & Blemishes
D.Card Technique with Advanced Plotting & Mapping
Practical grading & QC in mounted jewelry
Unique System to Enhance Focus & Detect Minute Defects in High-Grade Diamonds
Grading of the melee – star to solitaire
Module - 3
Color Grading – Standards & Fancy Hues
Color Grading as per Indian & International Standards
Different types of colored diamonds
International color grading terms (D – Z)
Practical color grading
Fancy Colored Diamonds
Fluorescence in diamonds
Module - 4
Cut Grading – Proportions & Precision
Cut Grading
Different types of cut
Triple X cut in diamond
Post-Mining Process
Diamond Proportions: Table %, Crown Height, Pavilion Depth & More
Methods to measure Proportions
Different types of cuts Hearts & Arrows
J.K.D.I.G.J. pioneers Cut Grading with OTE & Star Effects, enabling distinction without measuring proportions
Module - 5
Fancy Shape Diamond Grading
Practical Grading of Fancy Shape diamonds
Module - 6
Carat Weight & Value Impact
Carat Weight
Techniques to Estimate Weight in Mounted Jewelry & Loose Diamonds
Effects of Size carat on Price
Module - 7
Diamond Valuation & Pricing
Cost
World’s First Unique System for Approximate Valuation of Any Grade, Size & Color
Mounted Jewelry Grading
Practical Estimation of Mounted diamond jewelry
Estimation of Fancy Shaped Diamonds
Effects of Clarity, Color, Cut & Carat on Valuation
Module - 8
Identification – Natural vs Simulants
Diamond Identification from Simulants like A.D., C.Z., Moissanite & More
Synthetic Diamonds
Module - 9
Clarity & Color Treatments
Clarity Treatments in Diamonds
Color Treatments in Diamonds
Module - 10
Diamond Assorting & Handling
Selection – Rejection
Diamond Assorting & Final Assorting
Bagging & Fluting
Measuring diamond through Special Gauge
Operating Sieves
Handling Techniques of Instruments & Accessories
Module - 11
Certification & Market Insights
Understanding and making of Diamond & Jewelry Laboratory Report
Preview of International & National Market
Module - 12
Jewelry Settings & Metal Valuation
Different types of settings
Computation of composition of alloy to make different karat gold
Valuation of different karat gold
Jewelry Estimation
Module - 13
Case Studies & Market Analysis
Case Studies
Market Analysis
Module - 14
Diamond Trading & Business Strategies
Diamond Trading: National & International Markets
Online Marketing / Offline Marketing
Market Terms of Business
Startup Guidance
Module - 15
Final Assessment & Certification
Practical & Theory Examination
Diploma Awarded: Polished Diamond Graduate (P.D.G. Advanced)
Course Material – GRADING KIT
Lifetime access to course updates through ‘Learnathon
OUR ALUMNI BRANDS
CAREER EDGE
Explore diverse opportunities for your future!
Diamond Buyer
Diamond Assorter
Lab Owner
Importer / Exporter
Diamond Broker
Showroom Owner
A GLOBAL CLASSROOM
Trusted by learners across 35+ countries
India
USA
Canada
UK
France
Spain
Belgium
Israel
UAE
Oman
Iraq
South Korea
Tanzania
Nepal
New Zealand
Mauritius
Botswana
Hongkong
Thailand
Kenya
Madagascar
Bahrain
Afghanistan
Sudan
Philippines
Congo
Sri Lanka
Saudi Arabia
Cambodia
India
USA
Canada
UK
France
Spain
Belgium
Israel
UAE
Oman
Iraq
South Korea
LEARN, LEAD, INSPIRE
From learners to leaders, shaping the future of gems & jewelry
Trusted by learners across 35+ countries
PDG SUCCESS STORIES
From Classroom to Industry — Inspiring Success Stories of Our Alumni
After
Scaled up business as an Influencer brand
Before
Small scale existing jewelry business
Anushka Jain
After
Scaled up business as an Influencer brand
Before
Small scale existing jewelry business
Anushka Jain
After
Owns Legacy brand Popley & Sons
Before
Fresher
Rajiv Popley
After
Owns Legacy brand Popley & Sons
Before
Fresher
Rajiv Popley
After
Start up in Lab grown Diamond jewelry
Before
Fresher from a jewelry family business.
Prapanjj Kota
After
Start up in Lab grown Diamond jewelry
Before
Fresher from a jewelry family business.
Prapanjj Kota
After
Adorna Jewelry Brand
Before
Fresher
Saloni Nahar
After
Adorna Jewelry Brand
Before
Fresher
Saloni Nahar
After
Scaling manufacturing at Siddhi Jewels
Before
Fresher
Aarj Jain
After
Scaling manufacturing at Siddhi Jewels
Before
Fresher
Aarj Jain
COURSE CERTIFICATION
This certificate is recognized by the entire diamond industry across India.
LISTEN FROM OUR ALUMNI
ADMISSION PROCESS
SIMILAR COURSES
Certified Diploma
Rough Diamond Graduate
Diamond Identification
Rough Planning
Rough Assortment & Grading
+2
Certified Diploma
Rough Diamond Graduate
Diamond Identification
Rough Planning
Rough Assortment & Grading
+2
Certified Diploma
Jewelry Design Graduate Manual
Freehand Sketching
Digital Designing
Jewelry Estimation
+2
Certified Diploma
Jewelry Design Graduate Manual
Freehand Sketching
Digital Designing
Jewelry Estimation
+2
POLISHED DIAMOND FAQs
Who should pursue the Polished Diamond Graduate Course?
What educational qualification is required for these courses?
How many students do you take in a batch?
How do I decide which course is better for me?
Who should pursue the Polished Diamond Graduate Course?
What educational qualification is required for these courses?
How many students do you take in a batch?
How do I decide which course is better for me?
CONTACT US
+91 9820683390
+91 9136907133
contact@jkdiamondsinstitute.com
1104, Hubtown Solaris, Andheri (E), Mumbai – 400069
CONTACT US
+91 9820683390
+91 9136907133
contact@jkdiamondsinstitute.com
1104, Hubtown Solaris, Andheri (E), Mumbai – 400069