About This Course
The Polish Diamond Grading & Valuation Course is the most comprehensive
diamond business diploma in Surat offered at Rishta Diamond Institute. At 610 hours, this is the
flagship business-level course for students who want to work as diamond appraisers,
traders, or run their own diamond business in Surat's thriving diamond market.
This diamond valuation course in Surat covers the complete 4C diamond grading
system (Cut, Color, Clarity, Carat), Rapaport price guide with back/discount
system, certified and non-certified diamond valuation, and the rules and regulations of the
diamond market. You will graduate with full practical knowledge of buying and selling diamonds
professionally.
Whether you want to become a diamond appraiser in Surat, open your own diamond
trading business, or work in an international diamond house, this course from the best
diamond institute in Surat gives you all the tools you need.
Who Should Enroll?
Aspiring diamond
traders & dealers in Surat
Students wanting to
start a diamond business
Diamond factory owners
upgrading valuation skills
Professionals wanting
diamond appraiser certification
Diamond retailers &
wholesalers in Gujarat
Anyone aiming for
high-income diamond careers
What You Will Learn
Full diamond cut measurements –
table, crown, pavilion, girdle
International color & clarity
grading
Heart & Arrow grading,
fluorescence identification
Certified & non-certified diamond
valuation
Rapaport price guide with
discount/back system
LB & LC 7-number shading
system
Factory mix lot valuation
methods
Diamond market buying & selling
knowledge
Course Curriculum
- Introduction to Diamond Grading
- Guidance for Handling Lab Equipment
- Basic Knowledge of Polish Diamond
- Internal & External Defect Theory with Local & International Words
- Internal & External Defect Master Pcs
- How to Plot the Defect of Diamond
- How to See a Diamond – Theory
- Diamond Cut Master Pcs
- How to Identify Diamond Basic Cut Quickly – Practical
- How to Use Tweezer Easily with Practical Basic Diamond Cut Report
- How to identify T.Ex. Cut Diamond through Eye glass Proportion: Table Size
Measurement, Crown Angle, Crown Height, Girdle Thickness, Pavilion Depth,
Pavilion Angle, Total Depth, Polish & Symmetry Defect, Facet & Proportion
Symmetry, Heart & Arrow Grading, Fluorescence Identification
- International Color Grading Knowledge
- International Clarity Grading Knowledge
- Carat (Weight) Measurement
- Pointer / Solitaire Diamond Valuation
- Certified & Non-Certified Diamond Valuation
- Knowledge of Rapaport with Back (Discount) System
- White Small Size Diamond Full Assortment with Tweezer
- One Method of Valuation
- White Small Size Diamond Semi Assortment Under Tripod
- How to Identify Small Size Diamond Cut
- How to Identify Small Size Diamond Color (D, E, F & G, H)
- Practical Knowledge of Fully Sieve Size
- Different Types of Valuation Methods
- Knowledge of C.B.N. (Color, Brown, Natt's)
- LB & LC Three Number Shading
- LB & LC Seven Number Shading – Certificate & Local Market Language
- Different Types of Valuation Methods
- Single Shading Practice
- Factory Mix Lot Valuation Method
- Real, American Diamond & Moissanite Theory Knowledge
- Real, American Diamond & Moissanite Practical Knowledge
- Theoretical Knowledge of Rules and Regulation of Diamond Market
- Knowledge of Buying and Selling Theory
Frequently Asked Questions
Is this the best diamond business course available in Surat?
This 610-hour diploma is the most complete diamond grading and valuation course
offered at Rishta Diamond Institute, the best diamond institute in Surat. It covers everything
from basic grading to advanced Rapaport-based market valuation.
Can I start a diamond business after this course?
Yes. This course specifically includes buying and selling theory, Rapaport
system, factory mix lot valuation and market regulations — everything needed to trade diamonds
professionally in Surat's diamond market.
What is the Rapaport system taught in this course?
The Rapaport Price List is the global standard for diamond pricing. In this
course you will learn how to use the Rapaport report with the back (discount) system to
accurately value diamonds in the market.
Explore Other Courses at RDI
