Diamond Manufacturing with the London Diamond Bourse

Gem-A London, 21 Ely Place, London EC1N 6TD
9 November 2026
Advanced Workshops, Conference, Guest Speakers, In Person

Event Details

Location:

Gem-A London, 21 Ely Place, London EC1N 6TD

Date:

9 November 2026

Time:

10:00 - 16:00

Cost:

£215 (Gem-A members) & £225 (non-members) [Originally £299]

Description:

Diamond Manufacturing with the London Diamond Bourse

Understand and appreciate the complex manufacturing processes of diamonds from rough to polished via:

  • A visual overview of rough diamond models and marking exercises to understand crystallography
  • Mathematical exercises of pricing rough according to polished outcomes
  • In depth presentation of modern manufacturing techniques and the various locations and difference between global manufacturing centres
  • Learn the vital importance of rough planning, the process stages and wide variety of equipment used in a cutting factory
  • Hands on experiences with rough and polished diamonds

Usually £299.00 – exclusive discount for Gem-A Conference delegates

Speaker: Craig Sievewright

 

After a successful 34 year career with De Beers, Craig is a renowned rough and polished diamond industry specialist with unparalleled experience and excellent reputation.

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Members & Students book here
 
Non-Members book here

 

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Christmas Closure

The Gem-A office will be closed from 3pm Wednesday 24th December 2025 for the holidays, reopening 9am Friday 2nd January 2026.

Season’s greetings from all of us at Gem-A!