Gem-A Conference 2026
The Leonardo Royal Hotel London St Paul’s • 7th - 8th November 2026
The Gem-A Conference is the must-attend global event for gemmologists, researchers, industry professionals and enthusiasts.
Join us for the Gem-A Conference 2026
Join us in London on 7th – 8th November 2026 for two dynamic days of cutting-edge presentations, hands-on workshops, and high-value networking. Connect with leading experts from around the world, discover the latest advancements in gemmology, and be part of a vibrant international community driving the industry forward.
The world’s most prestigious gemmology conference
This year, the conference spans a whole weekend and it’s packed with speakers, workshops, and networking opportunities.
Attendees will gain insights into the latest advancements, trends, and research in gemmology, network with peers, and participate in hands-on workshops.
Whether you are a seasoned professional or new to the field, this conference offers something for everyone.
What to Expect
- Hear from an exceptional line-up of distinguished speakers over two days representing diverse areas of gemmology
- Connect with industry leaders during Conference breaks
- Immerse yourself in a wealth of knowledge as you learn from our expert speakers and engage with fellow delegates.
- Informative workshops on Monday 9th November
Conference Sponsors
Silver Sponsor
Silver Sponsor
Silver Sponsor
Bronze Sponsor
Bronze Sponsor
Bronze Sponsor
Conference Sponsor
Sponsor the Conference
Sponsoring the Gem-A Conference gives you the opportunity to align your brand with the flagship event in the industry. Download the brochure to learn more.
Meet this year's speakers
Speakers to be announced soon
Helen Molesworth, FGA, FSA
Cartier: A Blockbuster Behind the Scenes
Helen is a renowned jewellery historian and gemmologist, whose 25-year career has spanned the global gem and jewellery industry from auction houses to academic posts. Her passion for gems has led her all over the world, including the ruby mines of Burma, the emerald shafts of Colombia, the sapphire beds of Sri Lanka, and salerooms and collections from Paris to New York.
Helen Molesworth, FGA, FSA
Cartier: A Blockbuster Behind the Scenes
Helen is a renowned jewellery historian and gemmologist, whose 25-year career has spanned the global gem and jewellery industry from auction houses to academic posts. Her passion for gems has led her all over the world, including the ruby mines of Burma, the emerald shafts of Colombia, the sapphire beds of Sri Lanka, and salerooms and collections from Paris to New York.
Helen Molesworth, FGA, FSA
Cartier: A Blockbuster Behind the Scenes
Helen is a renowned jewellery historian and gemmologist, whose 25-year career has spanned the global gem and jewellery industry from auction houses to academic posts. Her passion for gems has led her all over the world, including the ruby mines of Burma, the emerald shafts of Colombia, the sapphire beds of Sri Lanka, and salerooms and collections from Paris to New York.
Master of Ceremonies
Richard B. Drucker, GIA GG
Honorary FGA & Honorary President, Gem-A
Opening & Closing Address
Cath Hill, MA, MBA, FCIM
Chief Executive Officer, Gem-A
Agenda
Day One - Saturday
Agenda to be announced soon
8.15am
Breakfast & Registration
9.10am
Welcome and Opening Remarks
Cath Hill and Richard Drucker
The Blue List – the Responsible Jewellery Supply Chain Lexicon – Why Words Matter
Purvi Shah, PS, Head of Ethical and Sustainable Value Chains, De Beers Group
Morning break and opportunity for networking
The Copper Connection: Identifying Oregon Sunstone
Rosie Young, BSc, FGA EG
Updates on the Timing and Geochemistry of Mogok Sapphire Formation
Rachelle Turnier, Ph.D., Manager of Museum Exhibits & In-Kind Gifts
1-2pm
Lunch break and an opportunity for networking
How Old is Your Treatment?
Çiğdem Lüle, Ph.D., FGA, GIA GG, DGA
Afternoon break and opportunity for networking
The Winston Red diamond: Contribution to the Understanding of the Rarest Color
Eloïse Gaillou, Ph.D., Director of the Mineralogy Museum of Mines Paris – PSL
4.45pm
Closing Remarks
Richard Drucker and Cath Hill
5-6pm
An opportunity to network and meet the speakers over refreshments
Day Two - Sunday
Agenda to be announced soon
Hear from past attendees
Ticket Costs
Take advantage of our limited time early-bird ticket prices!
Please note that prices below include VAT.
Gem-A Member
-
Saturday & Sunday £378
Normally £453.60
-
Saturday Only £252
Normally £302.40
-
Sunday Only £252
Normally £302.40
Students
Gem-A, BCU, JVA & GIA
-
Saturday & Sunday £189.00
Normally £226.80
-
Saturday Only £94.50
Normally £113.40
-
Sunday Only £94.50
Normally £113.40
Non-Member
-
Saturday & Sunday £451.50
Normally £541.80
-
Saturday Only £288.75
Normally £346.50
-
Sunday Only £288.75
Normally £346.50
Venue Information
This year we are returning once again to the fabulous Leonardo Royal Hotel, London St Paul’s overlooking the iconic St Paul’s Cathedral.
The Leonardo Royal Hotel London St Paul’s has a state-of-the-art conference suite and is perfectly located in central London close to several transportation links providing easy access for both local and international attendees . And, if you need to stay over, we have negotiated some preferential rates for you at both the Leonardo Royal and other nearby hotels. A discount code for hotel bookings will be sent with your booking confirmation.
The Leonardo Royal Hotel London St Paul’s
10 Godliman Street, London EC4V 5AJ
