Lab Grown Diamond Supplier UK
Lab Grown Diamond
Supplier UK
Maitri Diamonds supplies premium lab grown diamonds to jewellers, designers and trade workshops across the UK, as an ethical alternative to mined and earth-mined diamonds. As a global manufacturer with production in India and distribution in the USA and Hong Kong, we offer reliable wholesale lab grown diamonds supply. Our grown diamonds are chemically and optically identical to natural, real diamonds, with IGI certified quality, strong diamond grading and an affordable price for professional jewellery businesses.
- Wholesale pricing available
- No minimum order
- Single stones or parcel orders
Your details are secure. We’ll never share your information.
Loose Lab Grown Diamonds Available by Diamond Shape
Loose diamonds are available across all major shapes and carat ranges from 0.10ct to 10ct for trade buyers. Different shape and carat combinations help jewellers match a ring style or a broader design brief for bespoke work.
Round
Oval
Cushion
Emerald
Radiant
Pear
Princess
Marquise
Heart
Why UK Jewellers Work With Maitri
We specialise in supplying wholesale lab grown diamonds and loose stones to jewellery retailers, bespoke designers and manufacturing workshops throughout the UK.
Consistent Wholesale Supply
Reliable, ongoing wholesale supply of lab grown diamonds for UK jewellers and resellers.
Global Production, UK Distribution
Production in India with distribution across the USA, Hong Kong and the UK.
IGI Certified Stones
Stones can be certified by IGI and GIA, graded against the 4Cs.
Excellent Cut & Grading
Cut to exceptional quality and the highest standards, for consistent grading and brilliance.
Full Shape & Size Range
From 0.10ct to 10ct, across every major shape for bespoke and trade work.
Trusted by Jewellery Manufacturers
Working with independent jewellers, custom studios and jewellery brands across the UK.
Wholesale Lab Grown Diamonds for UK Jewellers
We specialise in supplying wholesale lab grown diamonds and loose stones to jewellery retailers, bespoke designers and manufacturing workshops throughout the UK. Our stones are grown using advanced CVD technology through a precise, controlled process, then cut to exceptional quality and the highest standards before being graded against the 4Cs: colour, clarity, cut and carat weight. As lab diamonds, they are produced for consistent grading and brilliance.
Our UK clients include independent jewellers, custom studios creating lab grown diamond rings and diamond engagement pieces, and jewellery brands looking for a dependable lab grown diamond supplier with stable pricing and reliable availability.
Speak to Our Diamond ExpertHow It Works
A simple wholesale process designed for jewellers, workshops and bespoke designers. Fast, transparent and tailored for UK trade buyers.
1. Request Stock List
Request our latest wholesale pricing and available lab-grown diamond inventory.
2. Choose Your Options
Select the stones that match your size, shape, colour, clarity and budget requirements.
3. Get Your Quote
We provide transparent wholesale pricing, certification details and availability.
4. Approve & Confirm
Approve your selected stones and confirm the order with our trade team.
5. Fast UK Delivery
Secure tracked delivery across the UK with express options available for urgent orders.
IGI Certified Lab Grown Diamonds
All stones supplied by Maitri Diamonds can be provided with international certification from a leading gemological institute, including the International Gemological Institute (IGI) and GIA. Certification ensures transparency, with each stone graded for diamond quality against the 4Cs (colour, clarity, cut and carat weight) under consistent standards, giving jewellers confidence when sourcing diamonds for engagement rings, fine jewellery collections and bespoke commissions.
Certification also supports conflict-free sourcing claims and helps jewellers compare lab grown stones with natural diamonds against an independent standard.
Submit Your Requirements
Looking for a Reliable Lab Diamond Supplier?
Contact Maitri Diamonds to receive our UK trade pricing list, browse available inventory and discuss your next purchase. Sample stones can also be arranged for jewellery designers and workshops developing a bespoke, one-of-a-kind engagement ring, with options to suit wedding rings and wedding bands in platinum, yellow gold, gold and gold vermeil, along with practical guidance on everyday wear, sparkle and next-day delivery where relevant to your brief.
Request Pricing & Stock List
