- Provenance of Pink Diamonds: Argyle Type and Non-Argyle From Four Continents
- April 2020 Newsletter
- Comparison of portable instruments for screening and ID of Lab-Grown Diamonds
- November 23-25, 2019 – Dubai, UAE – Advanced Diamond Workshops
- August 23, 2019 – Naples, USA – Screening and ID of Synthetic Diamonds
- Mar 14, 2019 – Brisbane, Australia – Natural, Treated and Synthetic Emeralds and Jades
- Mar 13, 2019 – Brisbane, Australia – Natural, Treated and Synthetic Rubies and Sapphires
- Jan 19, 2019 – San Francisco, USA – Screening and ID of Synthetic Diamonds
- Oct 6, 2018 – Carlsbad, USA – Coloured Diamonds – Identifying of Natural, Treated and Synthetic Diamonds with Standard and Advanced Instruments
- Oct 5, 2018 – Carlsbad, USA – Colourless Diamonds – Screening and Identifying of Natural, Treated and Synthetic Diamonds with Standard and Advanced Instruments