USA-Based Custom Jewelry Manufacturing for Modern Jewelers
Free 3D CAD design & rendering within 24 hours, 4–5 business day production, and full order tracking through our B2B platform.
Trusted by 200+ Jewellery Businesses
Our Services
Everything You Need for Custom Jewellery Manufacturing
Free CAD + 24hr Rendering
Get professional 3D CAD design and photorealistic rendering within 24 hours — completely free with every order.
Free with every orderFast 4–5 Day Production
From design approval to finished piece, we deliver in just 4–5 business days. No waiting weeks for your jewellery.
Fastest in the industryB2B Order Tracking Platform
Log in to your dedicated dashboard, submit orders, upload files, approve designs, and track every stage in real-time.
24/7 dashboard accessDiamonds & Gemstone Support
Work with lab diamonds, natural diamonds, and a full range of precious gemstones. Use your own stones or source from us.
All stones supportedThe Difference
Why Jewelers Choose CKNYC
See how CKNYC compares to traditional manufacturing methods.
Order updates
WhatsApp messages
Real-time B2B dashboard
CAD design
Slow, costly, separate step
Free 24-hour CAD delivery
Turnaround
2–3 weeks
4–5 business days
Order tracking
No visibility
Live tracking, every stage
File uploads
Email attachments
Secure platform upload
CAD approval
Back-and-forth emails
One-click approval online
The Process
Simple. Fast. Transparent.
Four steps to your finished piece.
- 1
Submit Design
Upload your sketch, reference image, or design brief through our B2B platform. Include stone specs and metal preferences.
- 2
Get CAD + Quote
Receive your free 3D CAD design and photorealistic rendering within 24 hours, along with a detailed quote.
- 3
Approve
Review your CAD online, request revisions if needed, and approve with a single click — no emails required.
- 4
Production & Delivery
We manufacture your piece in 4–5 business days and ship directly to you with full tracking visibility.
Manufacturing Excellence
Our Manufacturing Process
From digital design to finished jewelry — every stage handled with precision and care.
CAD Design
Precision 3D modeling using industry-leading software. Every detail captured digitally before a single gram of metal is used.
Casting
Investment casting with certified alloys. Gold, platinum, and silver poured to exact specifications with zero compromise.
Stone Setting
Expert setters handle prong, bezel, pavé, and channel settings for diamonds, lab stones, and all precious gemstones.
Finishing
Hand-polished, rhodium-plated, and quality-inspected. Every piece leaves our facility to the highest luxury standard.
B2B Platform
Built for Jewellery Businesses, Not Just Orders
Our dedicated B2B portal gives you full visibility and control over every order — from first design upload to final delivery.
- Submit orders online
- Upload CAD & design files
- Approve designs with one click
- Track every stage in real-time
- View complete order history
12
Active Orders
03
Pending CAD
147
Delivered
Recent Orders
#4821 Custom Diamond Ring
In Production#4820 Gold Pendant Necklace
CAD Review#4819 Platinum Bracelet
CompletedWho We Serve
Built For
Built for jewelers, designers, and brands who value speed and precision.
Retail Stores
Expand your product line with custom-made pieces that match your brand's aesthetic and quality standards.
Online Brands
Launch exclusive collections with fast turnaround and consistent quality for your digital storefront.
Designers
Bring your creative visions to life with precision manufacturing that honors every detail of your design.
Wholesalers
Scale your sourcing with a reliable manufacturing partner offering volume pricing and fast delivery.
Materials
Crafted Your Way
We work with the finest materials to bring your designs to life.
Gold
10K / 14K / 18K
Yellow, white, and rose gold in all standard karats. Sourced from certified refiners and cast to exact alloy specifications.
Platinum & Silver
950 Platinum · Sterling Silver
Hypoallergenic and prestige-grade. Our platinum work is ideal for heirloom pieces; sterling silver for accessible luxury.
Diamonds & Gemstones
Lab & Natural · All Colors
Full range of lab-grown and natural diamonds. Plus sapphires, rubies, emeralds, and custom gemstone sourcing.
Use Your Own Diamonds or Gemstones
Bring your own stones — we'll craft them into finished jewelry. Our master setters work with all shapes, sizes, and cuts with the utmost care and precision.
Send Us Your Stones- Diamonds, sapphires, rubies, emeralds & more
- Secure handling and insured shipping
- Expert setting in gold, platinum, or silver
- CAD preview before stone placement
Portfolio
Recently Crafted Pieces
A glimpse at our latest custom manufacturing projects.
Custom Solitaire Ring
14K Yellow Gold · 1.2ct Lab Diamond
Halo Engagement Ring
18K White Gold · Natural Diamond
Layered Gold Necklace
14K Yellow Gold · No Stone
Sapphire Cocktail Ring
18K Yellow Gold · Blue Sapphire + Diamonds
Client Stories
What Jewellers Say About CKNYC
Real feedback from jewelry businesses who trust us for custom manufacturing.
“We've sourced from manufacturers across the US and overseas. CKNYC is the only partner that consistently delivers on time, on spec, and with the level of finish our clients expect.”
“The 24-hour CAD service alone saves us days per order. Our clients love seeing the 3D render before we even start production. CKNYC feels like an extension of our own studio.”
“CKNYC transformed our custom order process. We used to wait 3 weeks — now we get finished pieces in 5 days with perfect quality every time. The B2B portal is a game changer.”
Our Reach
Global Manufacturing Network
Three strategic locations, one seamless experience for your jewelry business.
Headquarters & Primary Manufacturing
Our main facility and showroom. All quality control, final finishing, and client relations managed from NYC.
64 West 48th Street, Ste 602, New York, NY 10036
North American Distribution Hub
Serving Canadian jewelry businesses with local logistics and a dedicated account management team.
111 Waterloo St, Suite 611, London, ON N6B 2M2
Diamond & Gemstone Sourcing
The world's diamond-cutting capital. Our Surat team sources and certifies the finest stones at the source.
302 Sumukh Building, Vasta Devdi Rd, Tunki, Katargam, Surat, Gujarat 395004
FAQ
Frequently Asked Questions
Everything you need to know about working with CKNYC.
Simply submit your design brief, sketch, or reference image through our B2B platform. Our CAD team will create a professional 3D model and photorealistic rendering within 24 hours — completely free with your order, no strings attached.
Get In Touch
Start Your Custom Order
Fill out the form and our team will get back to you within a few hours with a quote and CAD timeline.
Ready to Start Your Next Custom Order?
Free CAD design. 4–5 day production. Full order tracking. Join 200+ jewelry businesses already working with CKNYC.