About Us

Supplying Lab Diamonds To The Jewellery Trade

Who We Are

Nextgen Diamonds Pty Ltd Trading As LAB Diamonds aims to distribute Lab-grown Diamonds to all Jewellers in South Africa while forming long-lasting business relationships. With 12 years of experience, we have developed meaningful relationships with the world’s largest Lab-grown Diamond suppliers giving you access to over 10 000 Diamonds at competitive prices. Let us do the groundwork in finding your clients the perfect Lab-grown Diamonds.

Leandro Eckardt


The Team

Leandro Eckardt and Emilia Marais are the dynamic duo behind Lab Diamonds South Africa, a successful Business to Business platform supplying Lab Grown Diamonds to the Jewellery Trade in South Africa. With a combined 20 years of experience in the Diamond and Jewellery industry, Leandro and Emilia are renowned diamond experts with an exceptional track record in the industry. Their passion for diamonds and dedication to their craft has allowed them to become leaders in the field, providing innovative solutions to their clients in the jewellery industry. Their expertise and knowledge of the industry enable them to provide high-quality lab-grown diamonds and exceptional customer service to their clients.

Quality Guaranteed

Responsibly Sourced Lab Grown Diamonds

Our Lab Diamonds are responsibly sourced from laboratories using sustainable practices and advanced technology, resulting in a conscientious supply chain. We guarantee that you will receive a product that is both high quality and environmentally sustainable.

What we offer


  • Nationwide Delivery
  • Short Appros available to approved client applications
  • Calibrated smalls to order
  • Secure offices for viewing stock
  • Sourcing & Importing of specific Lab-grown Diamonds
We serve all Jewellers nationwide, any Jeweller who wants to buy Lab-grown Diamonds hassle-free, LAB Diamonds is on call for you.

Quality Check

All Diamonds purchased go through a strict quality check. So, you can be confident that the Diamonds you receive are of premium quality.

Logistic Management

Insured, Overnight delivery with live tracking for your peace of mind 

Easy Payments

We offer a variety of easy payment options such as bank transfers, credit cards, and more. When it comes to paying for your order – we’ve got you covered.

Tailored To Suit Your Business

LAB Diamonds is a complete buying platform for Lab-grown Diamonds. Together with innovation, technology, and experience, we aim to enhance your Diamond buying experience and provide uncompromising service. If we don’t have it in stock we will source it for you, no matter the requirement!