Introduction to diamonds

ByCity Lit

Jewellery Making

Beginner

A beginner-level introduction to diamond mining, trade, grading, certification, simulants and identification through illustrated talks and demonstrations.

About this course

This introductory course examines how diamonds are mined, cut, graded, priced and certified, alongside the economics of the diamond industry and the countries involved in production. It also considers diamond simulants, common cuts and changes in cutting over the past century. Teaching combines talks, images, displayed samples and demonstrations, with opportunities for questions and group discussion. Participants are guided in using a loupe and applying criteria used when assessing diamonds.

What you'll learn

  • Use a loupe to examine stones
  • Explain key features of the diamond industry and its economic structure
  • Describe how diamonds are graded, priced and certified
  • Identify common diamond simulants found in jewellery
  • Recognise common diamond cuts and outline how cutting has developed over the last century

Is this course right for you?

The course is intended for complete beginners and does not require previous experience. It may also serve as a refresher for people working in the jewellery trade. Participants should be able to follow simple written and verbal instructions and take part in group discussions.

  • No previous experience is necessary
  • Suitable as a refresher for people working in the jewellery trade
  • Includes group discussions alongside demonstrations and illustrated talks

Before you go

  • No items are required from participants.
  • Detailed handouts are provided to take away.
  • There is no work outside the class.

Class teachers

  • Derek Jhinnoo

    Class teacher

  • Judith Crowe

    Class teacher

Where this course runs

City Lit

London's largest adult education provider

49 jewellery making courses on Learn.London

Upcoming classes

1 class

Selected date

Sat 28 Nov 2026

10:00 – 17:00 • 1 day

£129

Keeley Street, Covent Garden

Judith CroweClass teacher
Derek JhinnooClass teacher
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StartsScheduleLengthTeacherVenuePrice
  • Sat 28 Nov, 10:00 - 17:00

    Book now
    1 day
    Keeley Street
    1 daySat 10:00£129
    JudithCroweDerekJhinnooKeeley Street
    JudithCrowe
    DerekJhinnoo
    £129

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