Ready Wholesale Parcels
Best for dealers & jewellers needing faster delivery.
- Mixed parcels by shape/size band
- Suitable for replenishment
- Faster turnarounds
Wholesale Lab Grown Diamonds
Diamond Cartel supplies lab grown diamonds for trade buyers who need stable grading, predictable assortments, and dependable monthly supply.
Wholesale Supply That Works
Like a program
Wholesale buyers don’t just need “available diamonds” they need repeatability. We support trade purchasing with structured supply programs designed around your buying standards and monthly planning.
Target sizes & carat ranges
Shapes & cutting standards
Colour / clarity bands
Monthly volume expectations
Budget + lead time requirements
We operate as a manufacturing-led partner, not a broker aligned with our
lab grown diamond manufacturing process
Request a supply program
What You Can Source
Wholesale
Supply formats structured for trade buyers who need consistency across repeat orders, assortments, and commercial programs.
Certified loose diamonds
- Round Brilliant + popular fancy shapes
- Commercial assortments + premium lines
- Consistent make for repeat ordering
Matching assortments (for collections)
If you run collections, we can build supply around:
- Same “look” across reorders (face-up appearance, proportion ranges)
- Repeatable colour/clarity banding
- Monthly replenishment availability
Special requests (trade only)
- Specific size windows
- Fancy shape programs
- Matching pairs / sets (subject to availability + timeline)
Built for repeatable wholesale supply not one-off availability checks.
Request wholesale options
Typical Wholesale Specs
Buyers ask for
A quick reference that helps buyers share specs with clarity and confidence. Programs are finalised after your supply plan request.
Shapes
Round
Oval
Emerald
Radiant
Cushion
Pear
Marquise
Colour bands (program-based)
D–F
G–H
I–J
Clarity bands (program-based)
VVS–VS
VS–SI
Cuts / make (as agreed)
Commercial make to premium make aligned to your target look, pricing, and repeat order needs.
Note: Exact ranges are aligned after your supply plan request.
Request a supply plan
Share shape, size, colour/clarity band, and monthly volume.
Wholesale Buying Options
Choose a buying route based on your ordering cadence, delivery expectations, and the level of program control you need.
Monthly Supply Programs
Best for brands doing consistent output.
- Defined specs + timelines
- Repeatable quality targets
- Scalable as you grow
Bulk Orders (Volume-Based)
Best for aggressive pricing and long-term planning.
- Higher volume commitments
- Controlled assortments
- Priority production scheduling (where applicable)
Prefer program supply? Share your target specs and monthly volume we’ll propose the right route.
Request buying options
Quality, Consistency
& Disclosure
Wholesale supply must be retail-safe and compliance-friendly. Our processes are structured to support trade buyers operating across UK, EU, and North American markets.
Grading consistency aligned to agreed bands
Growth origin disclosed where required
Documentation support for B2B + retail workflows
IGI certification options available (where requested)
Built to meet retail disclosure standards not just wholesale availability.
Packing, Export &
Global Delivery Support
Dubai hub operations help simplify international distribution for trade buyers - with repeatable workflows and documentation aligned to ongoing shipment cycles.
Predictable export workflow
Clear handoffs and routing planning to keep dispatch predictable across repeats.
Standard documentation process
Consistent paperwork flow supporting B2B and retail-facing requirements.
Reliable international logistics routing
Stable logistics options for international movement and delivery scheduling.
Support for repeat monthly shipments
Set up for ongoing programs with predictable dispatch cadence and planning.
Built for repeat export cycles - not one-off shipping.
Discuss delivery support
Who We
Supply
Our supply model is built for professional buyers who value consistency, structured programs, and long-term availability.
Jewellery brands (mid to high-volume)
Wholesalers & dealers
Private label programs
Retail chains sourcing trade inventory
If you require stable grading and repeatable supply, we’re built for that.
Wholesale enquiry
Request
Request
Wholesale Quote
Share your required sizes, shapes, colours, clarity, and monthly volume - we’ll propose a matching wholesale supply program with timelines.
Contact Our Team
Trade buyers only · Replies typically within 24–48 business hours
Wholesale Supply Resources
Lab Diamond Wholesale Prices
Understand how wholesale lab grown diamond pricing works and what factors influence price structures for trade buyers.
Bulk Lab Grown Diamond Orders
Learn how bulk diamond supply programs are structured for jewellery brands and wholesale distributors.
Lab Diamond Dealer Program
Explore the dealer partnership program designed for jewellers and wholesale trade buyers.
Frequently asked question (FAQ)
Do you supply wholesale lab grown diamonds internationally?
Yes we support global trade buyers with documentation and shipping workflows.
Can I request a specific shape program (Oval/Radiant/Emerald)?
Yes. Send your specs and monthly volume, and we’ll propose an availability plan.
Do you offer certified stones?
Certification options (e.g., IGI) can be supported based on program requirements.
Is this suitable for jewellers who need repeat reorders?
Yes our focus is consistent colour/clarity bands for repeat ordering.
H3: How do wholesale pricing and volume work?
Wholesale pricing depends on specs + size ranges + total volume + delivery timeline.