DIAMOND GRADING FOR Rs 8800* only

NATIONAL INSTITUTE OF DIAMOND & GEMS
In New Delhi

Rs 8,800
VAT not incl.
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Important information

Typology Course
Start New delhi
Duration 1 Month
  • Course
  • New delhi
  • Duration:
    1 Month
Description


Suitable for: EVERYONE

Important information
Venues

Where and when

Starts Location
On request
New Delhi
Delhi, India
See map
Starts On request
Location
New Delhi
Delhi, India
See map

Course programme

Part A – The value of diamond & the 4c's

• Carat weight
a) Diamond weight estimation formula
b) Diamond weight estimation of round brilliant with normalproportion
• Clarity
a) Clarity characteristics
b) Plotting
c) Clarity grading
• Color
a) Diamond types
b) Normal color range
c) Fancy color
d) Artificially colored diamond
• Cut
a) Proportions
b) Measurement
1) Round brilliant cut
2) Fancy shapes
c) Estimating propartion
1) The crown angle
2) The table size
3) The crown height
4) The pavillion depth
5) The girdle thickness
6) The culet terminology
d) The proportion grades
1) The polish
2) The symmetry

Part B – Simulants & Synthetics

a) Summary of the most important diamond & imitation's characteristics
b) Synthetic diamond
1) Main producer
2) Production methods
3) Identification

Part C– Clarity treatments & Laser inscriptions

Achievements for this centre