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OUR TRAINING COURSES

DIAMOND GRADING

TARGET AUDIENCE

An informed audience, with knowledge of diamonds, or who have completed the “Diamond” training course.

OBJECTIVES

Over a three-day period, you will find out about the 4Cs, criteria for assessing a diamond and learn how to grade quality.

CONTENT

Each diamond is unique and has qualities clearly defined using the “4Cs”. Thanks to this training course, largely devoted to observation and practices, you will become familiar with the diamond grading system used internationally: colour, clarity, mass, size, luminescence, as well as syntheses and treatments, etc.

Teaching methods and resources

Training provided by a professional gemmologist

Use of traditional gemmological equipment: diamond magnifying glass, tweezers, UV lamp, precision scale, binocular microscope

Observation of many diamond samples

PROGRAMME

DAY 1
  • Review of major concepts relating to diamonds: History, properties
  • Diamond mass, scales and estimates, dimensions.
  • Clarity grades
DAY 2
  • Grading fluorescence
  • Diamond colours: colourless to almost colourless diamonds, and colour diamonds
DAY 3
  • Diamond cut grades
  • History of diamond cutting and ancient and modern cutting techniques
  • Cutting stages and techniques, proportions, cut grades, polish, symmetry
Information and Registration

Sophie Pereira De Sousa : s.pereiradesousa@bjop.fr – 01 40 26 98 00

CONTACT US :

contact-laboratoire@bjop.fr
01 40 26 25 45
30, rue Notre-Dame des Victoires - 75002 Paris
Monday - Thusday : 9H30 to 16H30
Friday : 9h30 to 15h30
Withdrawal files at same days and time

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