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Facet Nation: A Gemmology Podcast

Facet Nation
Gemmology
Sapphire
Gemology
Ruby
Spinel
Corundum
Light
Polariscope
Tourmaline
Gemstones
Crystallography
Sunstone
Gemstone Market
Gemstone Testing
Black Prince's Ruby
Timur Ruby
Diamond
Emerald
Diamonds
Wave Theory

Facet Nation is a new kind of gemmology podcast. Rigorous enough for serious students, but fascinating and funny enough for anyone craving an inside look at gemstones, jewellery and the shadowy world surrounding them. Part revision aide, part storytime, Lucinda and Simon are your qualified guides to the world’s most ancient treasures.

PublishesWeeklyEpisodes41Foundeda year ago
Number of ListenersCategories
Natural SciencesEducationScience

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Artwork for Facet Nation: A Gemmology Podcast

Latest Episodes

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Arya Akhavan returns! To reveal the secrets he couldn't disclose last time.

Arya has been growing sapphires! And not just any sapphires, every colour of sapphire you can imagine.

A gemologist and scientist, Arya shares groundbreak... more

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Hello and welcome back to Season 2 of Facet Nation: A Gemmology Podcast

In this episode, we explore the fascinating world of garnets, their varieties, history, and gemmological properties, revealing insights that will deepen your u... more

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In this mini episode, Simon shares his summer adventures including gem mining in Oregon, visiting the Spectrum Sunstone Mine, and participating in gemmology events. Lucinda discusses her new gemmology brand, TikTok presence, and rec... more

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This episode explores the intricate process of diamond manufacturing, from designing and marking to shaping, faceting, and polishing. Hosted by gemmologists Simon and Lucinda, it offers detailed insights into cutting techniques, too... more

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Recent Guests

Arya Akhavan
Gemmologist, gem cutter extraordinaire; founder/lead of StemZy and collaborator on the Gemstone Lab project
Gemstone Lab / StemZy
Episode: 41. Interview: Arya Akhavan returns! Growing Exotic and Novel Lab Sapphires
Andrew Ian Brown
Very famous gemstone designer
Author/Designer ( gemstone designs )
Episode: 38. End of Season 1: Fashioning Part Two - Gemstone faceting techniques
Michelle Mai
Legend of the precision gem cutting community
Self-employed / Independent gem cutter
Episode: 36. Interview: Michelle Mai - Cutting and Designing Gemstones
Ian Dun
Federal President, Gemmological Association of Australia
Gemmological Association of Australia
Episode: 31. Interview: Ian Dun FGAA FGSGA, Federal President Gemmological Association of Australia
Andrew Geoghegan
Jewellery Designer extraordinaire
Independent jewellery design brand Andrew Geoghegan
Episode: 26. Interview: Andrew Geoghegan - Jewellery Design, Branding and Keeping it Real
Wim Vertriest
Head of Field Gemmology for GIA
GIA
Episode: 25. Interview: Wim Vertriest - GIA Field Gemmology, Gem Identification and Mozambique Rubies
Justin Prim
Professional gem cutter, author, and teacher
Magus Gems
Episode: 22. Interview: Justin Prim - gemcutter, author, teacher and historian
Jeff Hapeman
Owner of Earth's Treasury, specialist in Montana sapphires.
Earth's Treasury
Episode: 21. Interview: Jeff Hapeman, Earth's Treasury. Montana Sapphires and more
Rosie Young
Lab gemologist working at GCS Lab
GCS
Episode: 17. Interview: Rosie Young. Lab Gemmology and all things Sunstone

Hosts

Simon
Host of the show; co-narrator and guiding voice in conversations about gemmology, design, and industry trends.
Lucinda
Co-host and content organizer, shaping episode structure and guest selections with a focus on education and accessible storytelling.

Reviews

5.0 out of 5 stars from 18 ratings
  • Fantastic and funny as..!

    This podcast is such a great resource for anyone interested in gemmology or doing a Gem-A course. Simon and Lucinda are entertaining to listen to, and work hard to make difficult concepts easy to understand.

    Apple Podcasts
    5
    Daniela2b
    United Kingdom5 months ago
  • Interesting and fun!

    The episodes have really helped me understand a lot of the concepts deeper and in practicals way. While reminding me to just enjoy the stones and gemmology as well! Sitting my Diploma exam tomorrow, fingers crossed!

    Apple Podcasts
    5
    Ohjean
    United Kingdom8 months ago
  • Really helpful!

    I’m studying for my Gem-A foundation exams at the moment (January 20th 2026) so these podcasts are really helpful!

    Apple Podcasts
    5
    KatieT21
    United Kingdom10 months ago
  • A Must Listen for anyone interested in Gemology

    I just started listening to this podcast and I love it. The show is fun and entertaining but also full of knowledge about the world of gems. As a student myself, Simon and Lucinda has a way to explain difficult concepts without it being boring. Thank you and please keep the episodes coming!!

    Apple Podcasts
    5
    Jryan870@gmail
    United Statesa year ago
  • Superb!

    Relatively new to this area; an excellent podcast. The level of depth is unparalleled, but still maintains a really friendly and fun tone.

    Apple Podcasts
    5
    Drk3drk
    United Kingdoma year ago

Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

fans value the host banter and the helpful, step-by-step gemmology content
newcomers are drawn to its approachable style while long-time students appreciate the depth and breadth of topics
listeners praise the balance of depth and accessibility, calling it a strong revision aid and engaging to non-experts
episodes are appreciated for practical explanations that help with exams and real-world understanding

Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Talking Points

Recent interactions between the hosts and their guests.

41. Interview: Arya Akhavan returns! Growing Exotic and Novel Lab Sapphires
Q: What is the long-term production plan after this Sapphire Kickstarter?
They plan to cycle into diamond growth and color-tuning, using the established growth and heat-treatment workflows to roll out additional colors and materials, with a second Kickstarter focused on diamonds.
41. Interview: Arya Akhavan returns! Growing Exotic and Novel Lab Sapphires
Q: Where can cutters and buyers source these unusual synthetics and color-graded materials?
Unusual synthetics are scarce and mostly come from specialty vendors in North America (Gems of Science, Tom's Box of Rocks) and Asia (Argy Crystals in Bangkok). The project aims to create a consistent, circulating supply via their lab.
22. Interview: Justin Prim - gemcutter, author, teacher and historian
Q: Do you have a favorite gemstone?
Justin states that he loves cutting emeralds now, as he appreciates the dynamic colors they reveal through faceting, regarding their appeal as a mystery that captures attention.
22. Interview: Justin Prim - gemcutter, author, teacher and historian
Q: What do you consider when beginning the cutting process of a gemstone?
The process starts with analyzing the rough stone, considering its type, color, and structural features, to prepare a plan for crafting it into the desired shape.
22. Interview: Justin Prim - gemcutter, author, teacher and historian
Q: What made you go to that club? Why did you turn up there and be like, I'll give this a go?
Justin describes how his previous exposure to the gem trade was nonexistent until he met a former mineral dealer in San Francisco, which led him to attend a gem show, awakening his interest in gem cutting.

Audience Metrics

Listeners, social reach, demographics and more for this podcast.

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Frequently Asked Questions About Facet Nation: A Gemmology Podcast

What is Facet Nation: A Gemmology Podcast about and what kind of topics does it cover?

Two Gemini hosts build a rigorous, entertaining primer on gemmology, gemstones, and jewelry with a mix of practical lab talk, historical anecdotes, and real-world industry insights. Episodes span gemstone cutting, colouring mechanisms, provenance and origin testing, lab techniques like spectroscopy and pleochroism, and famous mineral stories, all delivered with approachable banter that still respects students and professionals. Notable strengths include deep technical explanations accessible to learners, a steady stream of guest experts, and a culture of curiosity that makes dense topics engaging for both students and industry watchers seeking practical context and career guidance.

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Which podcasts are similar to Facet Nation: A Gemmology Podcast?

These podcasts share a similar audience with Facet Nation: A Gemmology Podcast:

1. Deep Dive into Gemstones and Gemology
2. Uncut with Paige
3. Gem Pursuit: An Antique Jewellery Podcast
4. The Ancients
5. The Rest Is History

How many episodes of Facet Nation: A Gemmology Podcast are there?

Facet Nation: A Gemmology Podcast launched a year ago and published 41 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

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What guests have appeared on Facet Nation: A Gemmology Podcast?

Recent guests on Facet Nation: A Gemmology Podcast include:

1. Arya Akhavan
2. Andrew Ian Brown
3. Michelle Mai
4. Ian Dun
5. Andrew Geoghegan
6. Wim Vertriest
7. Justin Prim
8. Jeff Hapeman

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