Thermal concept illustrationCVD diamond materials
Diamond heat spreaders & plates
Connect the heat source, diamond layer and cooling interface. Start with your application, drawing and surface requirements.
DiamovaLab / For jewelers & professional buyersLab-grown diamonds
Lab-grown diamonds
for your next collection.
Fancy colors, white loose diamonds and distinctive cuts. Discover the look you want, then shape the specification for your order.
Color. Shape. Possibility.Thermal management & precision machining
Materials and tools for industry.
Explore CVD diamond for thermal projects and precision tools for machining, alongside our jewelry diamond collections.
Thermal concept illustration
DiamovaLab tool photographySingle-crystal diamond & PCD tools
Precision diamond cutting tools
Browse inserts, ball end mills, end mills, chamfer tools and custom profiles. Match the tool to your workpiece and process.
01 / Fancy color diamonds
A color for every creative direction.
Explore yellow, pink and blue samples. Choose a starting point for your jewelry collection and tell us the tone, shape and matching you need.
Browse all color samples
Pear, cushion & radiant
Square & rectangular forms
Oval, cushion & radiant
02 / White loose diamonds
Find the shape that fits.
Loose-stone enquiries up to 1.00 ct per stone. Watch our sample videos, then specify weight, dimensions, grades and the number of pieces.
Explore all eight shapesRound
Oval
Pear
Emerald
Sample videos show appearance and faceting. Individual weight, color, clarity and availability are confirmed for your request.
03 / Specialty cutsA different cut.
A different cut.
A distinct character.
Explore old mine and Portuguese cuts for designs with a different point of view. Bring a reference image or your preferred proportions to start the conversation.
Discover specialty cutsProfessional sourcingFrom the first selection
From the first selection
to a clear quotation.
DiamovaLab brings color, loose-stone and specialty-cut enquiries into one sourcing conversation. Tell us what matters to your design and order; we will review the specific options with you.
Build your wholesale briefDefine the look
Choose color, shape or cut, then share the carat or millimeter range and matching requirements.
Agree the item details
Confirm growth method, treatment disclosure, color and clarity grades, and any grading report required.
Plan the supply
Specify pieces, destination and preferred date. Availability, minimum quantities and delivery follow the quotation.
FAQ / buyer questions
Before you choose your diamonds
A few practical answers for your first sourcing enquiry.
01Which lab-grown diamond categories can I source?
Explore fancy colors, white loose diamonds up to 1.00 ct and specialty cuts. Old mine and Portuguese cuts are also available to enquire about. Specific weights, grades, quantities and delivery are confirmed with your quotation.
02Can you supply old mine and Portuguese cuts?
Yes. DiamovaLab offers old mine cuts, also called old miner cuts, and Portuguese cuts. Send your preferred outline, dimensions or carat weight and quantity for current options, sample images and availability.
03Are the displayed diamonds all CVD-grown?
Growth method is confirmed for each proposed item or lot. Specify CVD, HPHT or either with disclosure, together with any treatment and grading-report requirements.
04How do I request a quotation?
Choose a category or sample, then provide shape or cut, size or carat, color and clarity, report needs, quantity and destination. We will review the requirement and confirm matching options and commercial details.
05What are the minimum order quantity and lead time?
Minimum quantities, matching options and delivery dates depend on the requested category, size, grade and cut. Include the number of pieces and destination so these can be confirmed in your quotation.
06Can I still enquire about industrial diamond materials or cutting tools?
Yes. Our industrial CVD diamond materials, heat spreaders, plates and precision diamond cutting tools remain available through their dedicated product pages and enquiry routes.