50,000+ LAB
DIAMONDS
Direct from world leading
diamond manufacturers
- No Customs
- 24H Delivery
- 5 diamonds = Free Shipping
- US and Canadian Inventory
50,000+ LAB
DIAMONDS
Direct from world leading
diamond manufacturers
- No Customs
- 24H delivery
- US and Canadian Inventory
Sourcing the ideal diamond for your clients has never been this effortless.
✔ No Hassle Customs
✔ No Hassle Delivery
✔ No Hassle Sourcing
✔ No Hassle Authenticity
✔ Concierge Service
✔ Huge Inventory
Find the perfect diamond — faster, CHEAPER, online.
Explore the Largest Inventory at the Best Prices
Select, and Order in Just a Few Clicks
Deliver Brilliance with Confidence
Trusted by the Media
Luxury and Elegance
Where innovation meets timeless beauty.
Welcome to Lab Diamonds Hub. We are a distinguished lab-grown diamond manufacturer and precision cutting specialist, dedicated to transforming carbon into captivating brilliance. With every facet we carve, and every sparkle we create, we redefine the essence of luxury and elegance.
Pioneering Perfection
At Lab Diamonds Hub, we stand at the forefront of cutting-edge technology and artisan craftsmanship. Our team of highly qualified diamond cutters possesses a profound understanding of the art and science of diamond cutting. With a combined experience of 40 years, our experts channel their passion into creating lab-grown diamonds that exhibit unparalleled beauty and sparkle.
all fancy shapes
Exclusive Customer Solutions
We apply the same high quality standards to all of our diamond shapes. We have an exceptional collection of traditional round diamonds and we also offer the finest non-round or fancy-shaped diamonds available. We are proud to be the only company in the world to offer our customers a lifetime warranty on all our diamonds.
Elevating Excellence
Unlike many in the industry, we take pride in having a complete vertical integration, from cultivation to final craftsmanship. Our lab-grown diamonds are nurtured in a controlled environment, allowing us to replicate the Earth’s natural processes with precision. This journey from seed to brilliant gem takes place entirely under our roof, ensuring uncompromising quality control and minimizing our environmental footprint.
The Triple X Standard
When it comes to diamond cutting, perfection is not just a goal—it’s a standard. Our commitment to excellence has led us to achieve the coveted “Triple X” rating for our diamond cuts. Every facet is meticulously shaped to maximize light reflection, creating a breathtaking symphony of brilliance and fire. Our lab-grown diamonds don’t just meet industry standards; they transcend them.
"High quality, competitive price, fastest delivery and whole-hearted service".
Company Introduction
Lab Diamonds Hub dedicating to developing, manufacturing, selling and after service of lab grown diamond, loose diamond and customized diamond jewelry, with professional team.
As a reliable supplier, we have enough stock more than 50000 Diamonds. including lab grown diamonds, loose diamond with IGI, GIA certificates or without certificates. We also could supply the customized diamond jewellery service. Whether you select the current product from our catalogue or want a customized design according to your requirements, our experienced staff members are always available to discuss with you and ensure full customer satisfaction.
Welcome the OEM and ODM orders at any time. We are dedicated to strict quality control and thoughtful customer service. With a reputation of quality, trust and service all under one roof, and thanks to our partner customers all over the world such as Europe, USA, Canada, South America, Asia, UAE, India and other countries and regions.
Our diamonds are of the finest quality available on the market, in all shapes. Each diamond is handpicked by our specialists.
We have over 30 years of combined experience in the diamond industry.
We go beyond the classic 4Cs (Cut, Color, Clarity, Carat) by expanding to 7Cs, adding Customer Satisfaction, Conflict-Free sourcing, and Commitment to excellence.
At LabDiamondsHub.com, we uphold one of the strongest guarantees in the industry. We also offer re-polishing or re-cutting services in the event of chipping or breakage (this may slightly alter the size). Our goal is to deliver genuine value and unparalleled service.
Contact us to speak with one of our diamond specialists.
“No Hassle” means a complete, worry-free service experience. We take care of everything — Customs clearance, delivery logistics, sourcing, quality control, and authenticity verification. Unlike other companies or platforms, we actually work for you. You simply place the order and focus on making the sales — we handle every step with no delays, no complications, and no extra paperwork. And because we continuously search for the best prices and the most reliable suppliers, you benefit from better costs and higher profits on every order.
Concierge Diamond & Fine Jewelry Service — Built Exclusively for You
At LabDiamondsHub, we don’t just source diamonds and fine jewelry — we deliver what others simply can’t.
Our Elite Concierge Service is designed for clients. You tell us the exact piece you want — the cut, the quality, the style, — and we secure it with precision through our private network of manufacturers, cutters, and global suppliers. Just contact us and sit back.
With unmatched industry access, direct-from-factory relationships, and expert negotiation power, we guarantee one thing: You get the exact piece you envisioned — at the best possible price.
There’s no need to search anywhere else.
We are the only team that finds precisely what you want, on your terms..
Open The Diamond Port website and click FREE ACCESS. Enter your business details and submit the form. Once your email is verified, our dynamic team approves your account within instantly 24/7.
No. All our services are completely free of charge — you can browse, compare, and purchase without any subscription fees.
Yes. With suppliers’ consent, we synchronize inventory to other platforms through our secure API integration.
Yes, we currently accept payments in USD and CAD.
Yes, our website is fully responsive and optimized for all devices — desktop, tablet, and smartphone.
With daily shipments from India, Hong Kong, and other hubs, delivery typically takes 2–7 business days after order confirmation and QC approval.
Simply share with our support team, and we’ll locate the diamond(s) for you through our verified supplier network.
Contact Us
Our team is here to help with any questions about our lab-grown diamonds, custom jewelry, or your order. Simply fill out the form below and we’ll get back to you ASAP.