
Full-Day Cambodian Gemology Workshop from Siem Reap
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September 2026
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Who is going?
Adults
Age 13 and over
Children
Age 12 and under
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Free cancellation up to 24 hours before. Same price on Viator, Outty earns a commission.
Traveler rating
5.0/5
Based on 7 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is Full-Day Cambodian Gemology Workshop from Siem Reap worth booking?
Full-Day Cambodian Gemology Workshop from Siem Reap is a 7-hour experience in Siem Reap, Cambodia, from $175 per person. It scores 57 out of 100 on the Outty Ranking, which we label “Worth a Look”, based on a 5/5 rating across 7 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.
- Outty Ranking
- 57 / 100
- Rating
- 5/5 (7)
- Duration
- 7 hours
- From
- $175 per person
This is a basic introduction to major gemstones commonly found in the Cambodian marketplace. This beginning-level course stresses the important aspects of such gems as ruby, sapphire, zircon, peridot, garnet, topaz, aqua
What you get
- Hotel pickup and drop-off
- Professional guide
- All necessary equipment
About this experience
This is a basic introduction to major gemstones commonly found in the Cambodian marketplace. This beginning-level course stresses the important aspects of such gems as ruby, sapphire, zircon, peridot, garnet, topaz, aquamarine, crystalline quartz, chalcedony, obsidian, etc. In addition to the activities included in the half-day class, you will have the opportunity to turn theory into practice by testing many more stones during this full day class as well as learn how to use laboratory tools.
What's included
Included
- Hotel pickup and drop-off
- Professional guide
- All necessary equipment
Not included
- Gratuities
- Personal expenses
What you'll see and do
Gemological Institute of Cambodia
Uncover the secrets of gemstones with our full-day course in Siem Reap, an ideal experience for travelers seeking something unique and hands-on. Our introductory class explores major gemstones like rubies, sapphires, zircons, garnets, and more, often found in Cambodian markets. Learn how to identify natural gemstones, avoid fakes, and understand various treatments such as heating, dyeing, and glass filling. You'll also master the 4Cs of gemstone grading: color, clarity, cut, and carat weight. The course combines theory with hands-on practice in our fully equipped gem lab. You'll use professional tools such as microscopes to examine inclusions, refractometers to test refractive indices, and polariscopes to identify gems. This immersive experience will also introduce you to Cambodia's rare gems, including the stunning Zircon. This full-day program is perfect for anyone looking to gain deeper insight into gemology while visiting Siem Reap.
420 minutes here
Where it starts and ends
Meeting point
Siem Reap
Ground floor, Retail zone
Hotel pickup
Pickup is available for selected locations. Pickup begins about 30 minutes before departure.
Ends at
Ground floor, Retail zone
Before you book
- Cancellation
- For a full refund, cancel at least 24 hours before the scheduled departure time.
- Languages
- en, fr
- Ticket
- Mobile Only
- Runs on
- Every day
- Group size
- Up to 10 travelers per booking
- Operated by
- Gemological Institute of Cambodia
Know before you go
- Wheelchair accessible
- Infants and small children can ride in a pram or stroller
- Infants are required to sit on an adult’s lap
- Transportation options are wheelchair accessible
- All areas and surfaces are wheelchair accessible
- Suitable for all physical fitness levels
- A maximum of 10 people per booking
Photos






What travelers are saying
Outty’s summary of the themes that recur across 7 traveler reviews. Written by us, not quoted from reviewers.
Knowledge and storytelling
3 mentionsReviewers describe the commentary as informative rather than scripted.
Traveler reviews
7 verified traveler reviews for Full-Day Cambodian Gemology Workshop from Siem Reap. Ratings and reviews provided by Viator and Tripadvisor.
Out and about siem rrap
Food, phare clrcus, net oeople. Allbin all great
Response from the operator: Thank you for the five stars. Siem Reap has a great deal to offer, and we are glad the gemology workshop was part of your trip. Our shop, gem museum and laboratory are on the ground floor of Rose Apple Square, open daily 9:00-20:30 - come and say hello next time you are in town.
via Tripadvisor
Very good experience
Very nice stones and the staff is very kind and professional, I highly recommend to bring back pretty authentic and certified stones.
Response from the operator: Merci beaucoup ! C’est un réel plaisir de savoir que vous avez apprécié la beauté de nos pierres ainsi que le professionnalisme et la gentillesse de notre équipe. Nous espérons que les gemmes authentiques et certifiées que vous avez ramenées seront un précieux souvenir de votre séjour à Siem Reap. Au plaisir de vous accueillir à nouveau lors d'une prochaine visite !
via Tripadvisor (translated)
Nice surprise!
Beautiful bright space, the stones and jewelry are presented with taste, very classy store it makes you want! I sincerely recommend it!
Response from the operator: Merci beaucoup pour votre superbe avis ! Nous sommes ravis que vous ayez été agréablement surpris par notre espace lumineux et la présentation soignée de nos pierres et bijoux. Votre compliment sur le style de notre magasin nous touche profondément et nous motive à continuer d’offrir une expérience exceptionnelle à nos clients. Votre recommandation sincère est très appréciée et nous sommes impatients de vous accueillir à nouveau lors de votre prochaine visite à Siem Reap ! Cordialement, Jean Philippe et l’équipe de Gemic
via Tripadvisor (translated)
Gemology Overview
I love gemstones and jewelry, so I jumped at the chance to take an all day class in gemology and I am so glad I did. I thought I knew a fair amount about gemstones, but I found out that my base knowledge is just the tip of the iceberg. The class started with an overview of the different types of gems and their cystaline structure, which became very important the second half of the day. I was able to ask any question I had and received an answer. The information I learned will be invaluable in the future and I look forward to taking another class in the States to learn more. If you are ever planning on buying jewelry anywhere, you should take this class!
Response from the operator: Thank you so much for your fantastic review and for joining our full-day gemology workshop! We’re thrilled to hear that you discovered how much more there is to learn about gemstones and their crystalline structures. It’s wonderful that you were able to ask all your questions and receive thorough answers—our aim is to make the workshop as interactive and insightful as possible. We’re delighted that you found the knowledge gained invaluable and that it’s inspired you to continue your gemology education back in the States. Hearing that you’d recommend our class to anyone buying jewelry is truly an honor! Thank you again for spending the day with us, and we hope to see you back in Siem Reap for more gem-filled adventures in the future. Warm regards, Jean-Philippe Lepage and the Gemic team
via Tripadvisor
Good experience full of knowledge.
They are very professional and educated people in gemology. very good experience. Recommended, Farrukh Khurshed
Response from the operator: Dear Farrukh. Thank you very much for your nice review. We had a great time with you and we are glad that you feel the same. Hoping that you can now buy your stones without any problem using all your new knowledge. Do not hesitate to bring your gemstones to our laboratory in case of doubt. We hope to see you soon.
via Tripadvisor
Good to know
- Duration
- 7 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- 1+
- Availability
- Bookable today
- Runs on
- Every day
- Price range
- $175 to $350
- Hotel pickup
- Available for selected locations
- Booked in 30 days
- 2
- Verdict
- Worth a Look
Why this scores 57
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
Full-Day Cambodian Gemology Workshop from Siem Reap: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Siem Reap.
How much does Full-Day Cambodian Gemology Workshop from Siem Reap cost?
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Prices start at $175 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in Siem Reap usually price higher than midweek mornings. Live pricing and remaining availability are confirmed on the booking screen before you pay.
How long does Full-Day Cambodian Gemology Workshop from Siem Reap take?
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Plan for about 7 hours from start to finish, not counting travel to the meeting point. Most travelers leave another 30 minutes on either side so the rest of the day in Siem Reap is not rushed.
Is Full-Day Cambodian Gemology Workshop from Siem Reap worth it?
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It holds an Outty Ranking of 57 out of 100, which we label "Worth a Look". That score blends traveler sentiment (5/5 across 7 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable last minute in Siem Reap, and how flexible the cancellation terms are.
Can I cancel or reschedule Full-Day Cambodian Gemology Workshop from Siem Reap?
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Yes. Cancel free up to 24 hours before the start time for a full refund. Inside that window the booking is non-refundable, and no-shows are not refunded.
Is Full-Day Cambodian Gemology Workshop from Siem Reap suitable for kids and families?
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The operator sets a minimum age of 1. Older children generally do well here, and families should factor in the 7-hour running time when deciding.
How far in advance should I book Full-Day Cambodian Gemology Workshop from Siem Reap?
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Around 2 people booked this in the last 30 days, so popular slots go early. Two to three weeks ahead is comfortable in shoulder season, while summer weekends and holidays in Siem Reap can sell out a month out. Same-day spots do open up when other travelers cancel, so it is worth checking if you are already in town.
What should I bring or wear?
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Bring photo ID, your booking confirmation on your phone, a refillable water bottle and comfortable shoes. Dress for the weather in Siem Reap and add a light layer if any part of the 7-hour experience runs outdoors or after sunset.
Where does Full-Day Cambodian Gemology Workshop from Siem Reap start and how do I get there?
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The exact meeting point and directions are on your voucher once you book, and they sit in central Siem Reap within reach of public transport. Arrive 15 minutes early: late arrivals are treated as no-shows by most operators.
What are the best things to do in Siem Reap?
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On Outty we rank every Siem Reap experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include Angkor Wat Sunrise or Sunset Small-Group and Guide tours, Angkor Wat full Day 'Small Group with sunset & Tour Guide, Angkor Wat Sunrise or Sunset Tour with Guide from Siem Reap. The city page groups everything into most popular, highest reviewed, last minute and family-friendly so you can build a day around what actually delivers.
When is the best time to visit Siem Reap?
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Booking patterns follow the same curve: prices and queues climb in peak weeks, while shoulder season gives you better availability on the top-ranked experiences and more room to change plans.
How many days do you need in Siem Reap?
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Three full days covers the headline sights without sprinting. A workable rhythm is one anchor experience each morning, such as this one, an unhurried afternoon in a single neighborhood, then a food or nightlife booking in the evening. Five days lets you add a day trip outside the city.
Do I book through Outty or through the operator?
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Outty ranks and explains the experiences, then hands you to Viator to complete the booking with the operator directly. The price is the same as booking on Viator yourself, and Outty earns an affiliate commission on the referral, which is how the rankings stay free to read.
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