Buy Lab Grown Diamonds UK – Premium Loose Stones Direct from Manufacturer
Looking to buy lab diamonds in the UK? Maitri Diamonds supplies high-quality lab grown diamonds UK directly to jewellers, designers, retailers, and private buyers.
Browse loose lab grown diamonds for sale across all popular shapes and sizes, from everyday commercial stones to high-value centrepieces, all available with IGI or GIA certification.
Round • Oval • Cushion • Emerald • Radiant • Pear • Princess • Marquise • Heart • 0.10ct – 10ct • D–H colour • VS–SI clarity • Fast UK delivery
Wholesale pricing • No minimum order • Single stones or parcels
- ✔ Buy lab grown diamonds UK with direct manufacturer pricing
- ✔ Trusted by jewellers, bespoke designers & independent retailers
- ✔ Consistent quality and matching across orders
- ✔ Global operations: India, USA & Hong Kong
- ✔ Fast, secure UK delivery with insured logistics
Lab Grown Diamonds for Sale in the UK – Full Range of Shapes & Sizes
Explore our full collection of wholesale lab grown diamonds available across all major cuts and commercial specifications. Whether you’re sourcing everyday stock or standout centre stones, we supply consistent, high-quality loose lab diamonds for sale ready for immediate dispatch.
All diamonds are available from 0.10ct to 10ct+, with calibrated sizes, matched pairs, and certified stones (IGI/GIA) on request, ideal for jewellers, retailers and bespoke designers across the UK.
Round
The most in-demand cut for maximum brilliance. Ideal for engagement rings and classic designs.
Oval
Elongated brilliance with strong demand in modern and bespoke jewellery.
Cushion
Soft edges with strong fire, popular for vintage-inspired and bespoke pieces.
Emerald
Clean step-cut lines for understated luxury and high-end jewellery designs.
Radiant
Combines brilliance with bold structure, a fast-growing commercial favourite.
Pear
Distinctive teardrop shape, ideal for statement jewellery and custom designs.
Princess
Sharp, modern brilliance, widely used in commercial jewellery collections.
Marquise
Elongated shape that maximises visual size, ideal for unique designs.
Heart
Romantic and expressive, perfect for signature and custom jewellery pieces.
Browse Lab Diamonds for Sale – Get Trade Pricing Today
Access competitively priced lab-grown diamonds in the UK. Request available stock, matched pairs or custom sourcing based on your requirements.
Request Diamond OptionsHow to Buy Lab Grown Diamonds in the UK – Simple & Transparent
Whether you are a jeweller, designer or sourcing a single stone, buying lab grown diamonds from us is straightforward. No complicated processes, no minimum order requirements, and no pressure to commit.
We work with clients across the UK every day, helping them find the right stones quickly and reliably. Here is exactly how it works from your first enquiry through to delivery.
1. Tell Us What You Need
Share your requirements, whether it is a single stone or a parcel. You can specify shape, size, colour, clarity or even just a budget.
2. Receive Curated Options
We send you a tailored selection of available diamonds from our global inventory, including certification details and pricing.
3. Review & Confirm
Take your time to review the options. We are happy to refine selections until you find the right fit.
4. Secure UK Delivery
Your diamonds are shipped securely with tracked and insured delivery to anywhere in the UK.
If you are new to buying lab diamonds or working with an overseas manufacturer, we understand the importance of trust. That is why we keep communication clear, provide full certification details, and remain available throughout the process. Many of our UK clients start with a single order and continue working with us long term.
Ready to Buy Lab Diamonds in the UK?
Send us your requirements and we will share available options with pricing. No obligation, just a straightforward way to explore what is currently in stock.
Request Diamond Options
About Maitri Diamonds
Maitri Diamonds is a lab grown diamond manufacturer established in 2012, built on the idea that fine diamonds should be both accessible and responsibly produced. Over the years, we have grown into a trusted supply partner for jewellers, designers and retailers across multiple international markets.
Unlike many suppliers in the UK market, we are directly involved in the manufacturing process. This allows us to maintain consistent quality, control pricing, and offer a reliable supply of lab grown diamonds without the typical layers of intermediaries.
Our operations span India, the United States and Hong Kong, giving us access to a wide and flexible inventory. Whether you need a single certified stone or a parcel of calibrated diamonds, we are able to source and deliver efficiently.
As we expand into the UK, our focus is simple. To establish ourselves as a reliable lab diamond supplier UK , offering jewellers and designers a dependable, straightforward alternative for buying lab grown diamonds, with consistent quality and clear communication at every stage.
Why Buy Lab Grown Diamonds from Maitri Diamonds
Choosing the right supplier matters. Whether you are buying regularly or testing a new partner, we focus on making the process reliable, consistent and commercially viable for UK jewellers and designers.
Direct Manufacturer Pricing
Buy lab grown diamonds in the UK without multiple mark-ups. Our pricing structure is designed to help jewellers maintain healthy margins while staying competitive.
Reliable UK Supply
Consistent access to stock with fast, secure delivery across the UK. No uncertainty around availability or long waiting times.
Certified & Consistent Quality
All diamonds are available with IGI or GIA certification. We focus on consistency across orders, which is essential for repeat business and customer trust.
Wide Range, Ready to Supply
From commercial goods to larger centre stones, we offer a full range of loose lab diamonds for sale with flexible sourcing based on your needs.
Flexible Ordering
Order a single stone, matched pairs or full parcels. There are no strict minimums, making it easy to test and scale at your own pace.
Straightforward Communication
We keep things simple. Clear pricing, quick responses and a practical approach to sourcing that saves you time.
Compare Prices Before You Buy
If you are currently buying from a UK supplier, send us your requirements and compare. Many of our clients start this way before moving regular orders across.
Get Diamond PricesBuying Lab Grown Diamonds in the UK – Frequently Asked Questions
If you are considering buying lab grown diamonds in the UK, you may have a few practical questions. Below are some of the most common points we are asked by jewellers, designers and first-time buyers.
Are lab grown diamonds real diamonds?
Yes. Lab grown diamonds have the same physical, chemical and optical properties as mined diamonds. The only difference is how they are created.
Do your diamonds come with certification?
Most of our diamonds are available with IGI or GIA certification. We can also source specific certified stones based on your requirements.
How quickly can you deliver within the UK?
Delivery times depend on the stones selected, but most orders are fulfilled within a few working days. Express and urgent delivery options are available when needed.
Is there a minimum order value?
No. You can order a single diamond or multiple stones depending on your needs. Many clients begin with a small order before placing larger repeat purchases.
Can I request specific sizes or matched pairs?
Yes. We regularly supply calibrated stones, matched pairs and parcels tailored to jewellers and designers working on specific projects or collections.
How does pricing compare to UK suppliers?
As a manufacturer, we are often able to offer more competitive pricing than traditional UK suppliers. Many clients choose to compare options before making a decision.
Do I need to be a trade buyer to purchase?
No. While we primarily work with jewellers and designers, we also supply private buyers looking for high-quality loose lab diamonds.
Ready to Buy Lab Grown Diamonds in the UK?
Send us your requirements and we will share available diamonds with pricing and certification details. Whether you are sourcing a single stone or ongoing supply, we will keep the process simple and clear.
Request Diamond Options
