
Workshop with
Victor & Justin
Master the Brilliance.
28 September 2026 · Colombo
The session
The day after the Conference, two of the world's foremost gem cutting masters stepped out of the lecture hall and into an intimate room with a small group of participants. This was not a presentation — it was a working session.
Victor Tuzlukov — a multiple Guinness World Record holder — and Justin K. Prim — gem cutter, author, and educator — brought together two distinct but deeply complementary perspectives on the craft that defines the value of every gemstone on the planet.
For Sri Lanka, where extraordinary rough stones are sourced every day, mastering the next step in that chain is a defining opportunity for the industry's future.
What's included
- Full-day intimate workshop with both masters
- Live cutting demonstrations by Victor Tuzlukov
- Insight into Guinness World Record-level techniques
- Guided discussion on light performance and facet design
- Historical and cultural context of gemstone cutting
- Q&A and direct access to both presenters
- Small group setting — maximum engagement guaranteed
- Workshop materials and reference guides
Learning from the Best
Workshop LeaderVictor Tuzlukov
World Record Gemstone Cutter“Gemstone cutting is not a trade. It is a conversation between the artist and the stone.”
- Multiple Guinness World Record holder in gemstone cutting
- Largest faceted Spodumene in history — 3,051 carats
- Works exhibited at the Smithsonian, the Louvre, and the Vatican Museums
- International gem cutting champion across USA, UK, Spain, and Australia
- Redefines faceting as a blend of precision, light, and artistry
Workshop LeaderJustin K. Prim
Gem Cutter & Author“The moment you understand why a cut was designed, you begin to see what the stone is capable of.”
- Internationally renowned gem cutter, author, and educator
- Author on the history and science of gemstone cutting
- Returning voice from Gemlogue 2025
- Bridges the gap between Eastern and Western gem cutting traditions
- Known for making complex technical knowledge deeply accessible
Why this matters for Sri Lanka
“Sri Lanka is known for its exceptional rough stones. The future lies in mastering cutting, design, and value creation— and this Workshop is a direct step toward that future.”
- Hospitality partnerITC Ratnadipa
- Endorsed byCeylon Gem & Jewellery Association
- Endorsed byLanka Gem Dealers & Miners Association
- Presented byCeylon Gem Chronicles
Common Questions
28 September 2026 — the day following the Gemlogue 2026 Conference, allowing delegates to make the most of their time in Colombo.
The Workshop was suited to gem cutters, traders, gemologists, serious collectors, and anyone who wants a deep understanding of cutting craft from two of the world's leading practitioners. No prior cutting experience was required to attend and benefit.
The Workshop was deliberately kept small and intimate to maximise each participant's time and access to both Victor Tuzlukov and Justin K. Prim.
No. The Workshop was a separate event on 28 September. Conference and Workshop attendance were registered independently.
Thank you for joining us
The Workshop took place on 28 September 2026 in Colombo.
See Gemlogue 2026 →Questions? info@ceylongemlogue.com or WhatsApp us