Your Idea. Our Craftsmanship.
From a simple sketch, reference photo, physical sample, CAD file, or even a written description, we turn your ideas into finished jewelry through professional design, 3D modeling, and production. Most custom designs can be made from just one piece.
Free initial consultation and quotation. No professional drawings required.
Your Vision. Our Expertise.
Professional jewelry design and production support tailored to your unique creative requirements, from boutique artisans to established brands.
Customization from One Piece
We cater to both bespoke individual commissions and scalable production runs, ensuring no project is too small or too complex.
No Professional Drawings Required
Provide us with a rough sketch, a photo, or even a verbal description; our technical team will handle the precision engineering.
Transparent & Competitive Pricing
Clear cost structures with a flat $150 technical setup fee for initial development, ensuring no hidden surprises during production.
Extensive Materials & Finishes
Access a vast library of precious metals, gemstones, and specialized finishes to achieve the exact aesthetic your brand demands.
* Please note that specific alloys may require minimum order quantities to ensure material purity and production efficiency.
From Concept to Craftsmanship
We combine traditional artistry with cutting-edge technology to transform your most ambitious jewelry visions into tangible masterpieces.
Custom Jewelry Design & 3D Modeling
Intricate digital sculpting and technical blueprints tailored to your unique vision.
Custom Jewelry Manufacturing
Master craftsmanship using precious metals and ethically sourced gemstones.
Design Modification & Redesign
Transforming heirlooms or existing pieces into contemporary works of art.
Prototyping & Sample Production
Precision resin or wax models to perfect the fit and feel before final casting.
Standalone CAD Design Services
Professional 3D modeling services for designers and retailers worldwide.
OEM / ODM & Private Label
Scalable manufacturing solutions for emerging and established jewelry brands.
One idea, countless possibilities...
START YOUR CUSTOM PROJECTWHAT CAN WE CREATE?
Jewelry Without Boundaries
From intricate heirloom restorations to avant-garde contemporary statements, our craftsmanship knows no limits. Explore our signature categories or dream up something entirely unique.
Rings
Engagement, cocktail, and bespoke band designs.
Necklaces
Statement pieces and daily elegance.
Earrings
Studs, hoops, and dramatic chandelier styles.
Bracelets
Cuffs, bangles, and fine chain bracelets.
Brooches
Artistic wearable sculptures for any occasion.
Chokers
Bold neck adornments that define a silhouette.
Hair Accessories
Tiaras, clips, and combs for special moments.
Bolo Ties
Unique neckwear blending tradition and modernity.
Other
Custom creations tailored to your exact vision.
Not limited to the categories above. Our expertise extends to any precious metal or gemstone concept you can imagine.
Illustrative design concepts. Not actual customer projects or available inventory.
BRING YOUR IDEA TO LIFEFrom Idea to Creation
Step 01: Share Your Idea
Provide a sketch, photo, CAD, description, or physical sample to define your vision.
Step 02: Consultation, Quotation & Design
Feasibility review, formal quotation, and 3D modeling with up to 10 revisions.
Step 03: Review & Approval
Confirm all technical specifications and designs before proceeding to production or project completion.
Step 04: Production or Design Completion
Manufacturing and QC for physical orders; scope-based deliverables for design projects.
Step 05: Delivery & Handover
Secure shipping for physical goods or handover of agreed deliverables for design projects.
Whether crafting a bespoke piece or developing professional CAD assets, our process adapts to your specific requirements.
Clear Costs. More Freedom to Create.
$150 Design Fee
$150
one-time fee
Includes professional 3D modeling and up to 10 revisions to perfect your vision.
Production Fee
$30—$110
per piece
Manufacturing cost scales with complexity and decreases with higher order volumes.
Materials
Variable
market rates
Additional charges apply for precious metals (gold, silver) and premium gemstones or pearls.
Volume Pricing Tiers
One Mould. Repeated Production.
Your initial mould investment covers multiple production runs. Reuse your design for subsequent orders without repeating the design fee.
100% Advance Payment
To secure your production slot and raw materials, full payment is required prior to manufacturing.
• CAD-Only Design Service: Quoted separately based on scope and does not follow physical production pricing
• Shipping, applicable taxes, and customs-related costs are quoted separately where applicable.
These are indicative figures for physical jewelry production; actual quotations depend on specific project requirements.
Ready to bring your vision to life with absolute clarity?
Frequently Asked Questions
How can I start a project with you?
The best way to begin is by filling out our inquiry form or emailing us at info@stnj.hk. Please share any sketches, technical files, or inspiration you have gathered.
What is your Minimum Order Quantity (MOQ)?
We specialize in flexible production scales. We can accommodate single custom pieces for prototyping as well as larger production runs for established brands.
How is the pricing determined?
Pricing is based on design complexity and volume. Typically, costs include a design/mould fee (approximately USD 150) and a per-unit production fee ranging from USD 30 to USD 110.
Do you offer technical design assistance?
Yes, we provide professional CAD services to convert your creative concepts into precise technical specifications ready for high-quality manufacturing.
What does your design revision process look like?
We believe in a collaborative approach. Our process includes up to 10 iterative revisions to ensure the final product perfectly matches your original vision.
Do you ship internationally?
We offer global shipping to most international destinations. Please note that specific regulations may apply when shipping precious metals or gold.
What is your policy on returns?
Because our items are custom-made to your unique specifications, we generally do not accept returns unless there is a verifiable manufacturing defect.
Can I request a custom consultation?
Absolutely. We welcome detailed discussions regarding your project requirements. Please use our inquiry section to schedule a consultation with our team.
The Right Materials.The Right Finish.
Exceptional jewelry is defined by the integrity of its components. We prioritize thoughtful material selection to ensure every piece balances aesthetic brilliance with structural longevity and refined texture.
01 Metals & Base Materials
925 sterling silver, brass, white copper, zinc alloy, stainless steel, and titanium alloy. Gold may be available under special arrangements.
02 Gemstones & Alternatives
Cubic zirconia (CZ), moissanite, synthetic sapphire, lab-grown diamonds, and selected natural gemstones, including garnet and amethyst.
03 Pearls & Decorative Elements
Freshwater pearls, saltwater pearls, shell pearls, enamel, and resin decorative elements.
04 Finishes & Surface Treatments
Polishing, electroplating, and multi-layer finishes, including silver-base plating with rhodium finishing where applicable.
* Individual confirmation of availability, pricing, MOQ, and processing required.
Let's Turn Your Idea Into Jewelry
Whether you already have a complete concept or only a simple sketch, we're ready to help you move from idea to design, production, and delivery.
- What You Can Send UsA sketch, photo, CAD file, written description, or physical sample reference
- What Happens NextWe review your request, evaluate the design direction, and prepare an initial quotation
- Who This Is ForIndividuals, designers, studios, and brands looking for flexible custom jewelry production
- Privacy NoteYour project information is treated confidentially. NDA support is available upon request.
Need an NDA first? Contact info@stnj.hk before submitting sensitive design files.
Start Your Custom Jewelry Project
Complete the form below to begin your journey.
Made for You.
Delivered Your Way.
Flexible Shipping
Customers choose service or nominate provider.
Shipping Costs Quoted Separately
Not included in design/production fees.
Tracking, Insurance & Documentation
Available only where supported by selected service.
Customs Arrangements
Buyer or agent responsibility unless agreed otherwise.
10K-24K gold being available only under specific arrangements.
Note: Manufacturing and delivery schedules vary.
Global craftsmanship, delivered to your doorstep with unparalleled care.
Your Design. Your Rights. Our Commitment. We respect your creative vision above all else, providing a secure environment where your artistry is protected and your ownership is absolute.
Confidential by Default
All designs are treated as strictly confidential; no public showcase is permitted without your express written permission.
NDA Available
Formal Non-Disclosure Agreements are available upon request to ensure maximum legal protection.
Your Intellectual Property Rights
Customers retain rights to original materials; copyright in commissioned designs belongs to the customer under agreed terms. Note: physical moulds remain STNJ property; editable CAD files are not automatically delivered.
Quality & After-Sales Support
Every piece undergoes rigorous inspection against specifications. We offer professional repair and reproduction services for long-term peace of mind.
Custom Product Returns: Please note that returns due to change-of-mind are not accepted for bespoke items. Claims for transport damage must be filed immediately upon receipt.
Your Creativity Stays Yours
No public portfolio. No unauthorized promotional use. Confidentiality comes first.
Start Your Private Inquiry
We respect your creative vision above all else, providing a secure environment where your artistry is protected and your ownership is absolute.
Confidential by Default
All designs are treated as strictly confidential; no public showcase is permitted without your express written permission.
NDA Available
Formal Non-Disclosure Agreements are available upon request to ensure maximum legal protection.
Your Intellectual Property Rights
Customers retain rights to original materials; copyright in commissioned designs belongs to the customer under agreed terms. Note: physical moulds remain STNJ property; editable CAD files are not automatically delivered.
Quality & After-Sales Support
Every piece undergoes rigorous inspection against specifications. We offer professional repair and reproduction services for long-term peace of mind.
Custom Product Returns: Please note that returns due to change-of-mind are not accepted for bespoke items. Claims for transport damage must be filed immediately upon receipt.
Your Creativity Stays Yours
No public portfolio. No unauthorized promotional use. Confidentiality comes first.
Start Your Private Inquiry