Our services
A selection adapted to teaching
Stones chosen to pass on jewellery-making expertise to future generations.
We offer a wide range of natural and synthetic stones, perfectly suited to practical work, from cutting and setting exercises to complete creations. Our stones are selected for their quality and diversity, to give students a realistic experience of the materials used in the industry.
Flexible volumes for your teaching needs
Solutions tailored to workshops, from small batches to annual stock.
Whether you need small batches for specific jobs or larger volumes for your regular workshops, we can adapt to your needs.
Thanks to optimized logistics and available stocks, we guarantee a rapid response to all your orders.
Comprehensive support for your projects
A complete service to meet the needs of trainers and students.
Our teams are with you every step of the way:
- Fast delivery and simplified administration.
- Advice on the right stones for your exercises.
- Organization of grouped orders for optimum savings.
Access our collections
The online store: fast and accessible 24/7
Explore our stones and order in just a few clicks.
Ideal for small orders or for immediate specific needs.
Browse a wide range of natural and synthetic stones directly on our online platform, with detailed photos and precise descriptions.
Order independently, anytime, by adding your favorite products to your cart.
Take advantage of our intuitive interface to consult our collections, manage your orders, and discover the latest trends.
Sales team : personalized service for your complex projects
Tailor-made support for your specific orders and high-volume requirements.
Contact our experts for personalized advice on selecting the right stones for your creations.
Benefit from dedicated support, from feasibility study to delivery. An ideal solution for large volumes.
Work directly with our specialists to discuss specific projects or negotiate volume-based rates.
Trend
A laboratory dedicated to trends
Introduce your students to the designs of tomorrow.
We collaborate with a leading Parisian design agency to showcase innovative collections that inspire the industry. Help your students explore trendy stones and cutting-edge techniques with our educational resources, such as our Trendbook spring and summer 2025.
Our stones
Natural Stones
(Gemstones)
Mineral or organic materials formed over a long natural process, shaped by the presence of specific chemical elements in a given environment.
Precious Stones
The term “precious stones” refers exclusively to the following four gemstones :
- Diamond
- Sapphire
- Ruby
- Emerald
Semi-Precious Stones
This category includes all gemstones that do not fall under the “precious stones” classification.
- Topaz
- Amethyst
- Peridot
- Quartz
- etc.
Artificial Stones
(Synthetic Substitutes / LAB)
Materials partially or entirely created by humans, developed to replicate or mimic the characteristics of natural stones.
Synthetic Stones
Lab-created materials that replicate the physical, chemical, and optical properties of their natural counterparts.
- Cubic Zirconia
- Corundum
- Spinel
- Synthetic Emerald
Imitation Stones
Artificial materials that imitate the appearance of natural stones but do not share their chemical composition, physical properties, or structure.
- Nano
- Yag
Stones optimized for teaching
Our stones are selected to meet the specific requirements of trainers and students:
- Resistance to repeated handling during exercises.
- Precise proportions and symmetry for results that meet professional expectations.
- Competitive prices to suit educational budgets.
Technical documents
We have compiled documents to support you with your orders.
Color Chart 2024
Rough technical data
Choose the right rough stone for your creations based on its technical properties:
- Flame resistance
- Composition
- Hardness
- Refractive index
- Dispersion
- Specific gravity
- Lead content
Access the rough technical data :
Setting and casting recommendations
Achieve the best results when casting stones into wax pieces by following the procedures and guidelines in this document.
Access the full recommendations :
Any questions ?
How to order ?
You can place an order online or through our sales team.
Is there a minimum order amount ?
Yes, the minimum order amount is set at €75 excluding taxes.
What payment methods do you accept ?
Dalloz Stones & Rough accepts the following credit cards: Carte Bleue, Visa, Mastercard, and American Express, processed through a secure server.
What is the delivery time for my order ?
We guarantee that your order will be processed within a maximum of 8 business days, excluding the site’s annual closure at dalloz-stones.com.
These dates are communicated directly on the website’s homepage.
The delivery time will depend on the carrier assigned to your order.
Create the future of jewelry with us
Contact our team
Let’s explore together how Dalloz can enrich your workshops and educational projects.