Canadian Company Groupe RSL Produces Canada’s First Lab-Grown Diamond Gem
Groupe RSL is the first company to produce a Canadian lab-grown diamond gem, at its production facility in Quebec. The company is currently producing large diamonds for the premium jewellery market. With sustainability at the heart of its approach, Groupe RSL believes that lab diamonds have the potential to significantly reduce the environmental impacts of diamond production.
“Laboratory diamonds have the potential to revolutionize the industry, while reducing the environmental and human costs associated with diamond production,” said Luke Sinclair, CFO of Groupe RSL. “Consumers are seeking greater transparency in the diamonds that they purchase, and we firmly believe that the industry need not be at odds with the environment or principles of social responsibility. We are excited to see how the lab-grown diamond industry evolves over the coming years.”
Groupe RSL produces its diamonds locally in Quebec using a chemical vapour deposition, or CVD, process, whereby hydrogen and methane gas are combined in a plasma under precise conditions to grow diamonds one atom at a time over a period of several weeks to a month. Powered entirely by hydroelectricity, Groupe RSL has developed its own unique process to become the first Canadian company to use this approach to make diamond gems.
“For most of human scientific history, we thought that it was impossible to make diamonds in anything but the hottest high-pressure conditions. That’s why early attempts at man-made diamond focused on replicating the intense pressure that creates diamonds beneath the ground,” adds Sinclair. “Recent research has brought to light a new idea, using hydrogen and methane gas in a controlled reaction.”
Mined diamonds vs. lab-created diamonds
Mined diamonds and lab created diamonds are identical—chemically, physically and optically, and cannot be distinguished from one another without highly specialized equipment. In fact, mined diamonds often contain defects or impurities, both of which can be controlled or removed in lab diamonds.
Consumer shift
There has been a significant increase in demand for lab-grown diamonds in recent years, with lab diamond’s share of diamond sales more than doubling between 2020 and 2022.1 Millennials and Generation Z are moving away from mined diamonds, with nearly 70% of millennials considering buying a lab grown alternative.2 Consumers also seek greater transparency to ensure diamonds are sourced responsibly and produced sustainably. For example, nine in ten Generation Z consumers believe companies have a responsibility to address environmental and social issues.
About Groupe RSL Inc.
Groupe RSL Inc. is an innovative producer of diamond and the only Canadian producer of lab diamonds for the jewellery market. The company produces diamonds using a unique CVD process and technology. Groupe RSL produces beautiful and sustainable Canadian diamonds at its Quebec-based facility which is powered by 100% hydroelectricity. While their diamonds last forever, the company is committed to ensuring their ecological and social footprint does not. For more information, visit www.groupersl.com.
__________________________
1 Diamond industry analyst Edahn Golan. https://www.gemsociety.org/news/2022/05/18/interest-lab-grown-diamonds-surging-shows-no-signs-of-stopping/#:~:text=In%202020%2C%20lab%20diamond's%20share,be%20expected%2C%E2%80%9D%20said%20Golan
2 Millennial Consumer Research Lab Grown Diamonds, MVI Marketing LLC, May 3, 2018.
To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.
View source version on businesswire.com: https://www.businesswire.com/news/home/20220920005008/en/
Contact information
Eric Aach
514-569-3594
eaach@national.ca
About Business Wire
For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.
Subscribe to releases from Business Wire
Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.
Latest releases from Business Wire
Canva Launches Creative Operating System30.10.2025 19:00:00 EET | Press release
Canva, the world’s only all-in-one visual communication platform, today announced the launch of its Creative Operating System, marking the biggest evolution of its product to date. The launch brings together over a decade of innovation alongside a suite of new products designed to supercharge creativity. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251030695119/en/ Built on Canva’s world-first Design Model, the Creative Operating System brings together every part of the creative process from design and collaboration to publishing and performance. Built on Canva’s world-first Design Model, the Creative Operating System brings together every part of the creative process from design and collaboration to publishing and performance. The result is a faster, smarter, and more connected way to design, where human creativity leads and AI amplifies what’s possible. With more than 260 million monthly active users, $3.5 billion in ann
Svante Celebrates 18 Years of Carbon Management Innovation with Historic Milestones in 202530.10.2025 18:25:00 EET | Press release
Svante Technologies Inc. (Svante), a global leader in carbon capture and removal solutions, proudly marks its 18th anniversary this month, celebrating nearly two decades of pioneering industrial carbon management technology. This year has been one of the most transformative in Svante’s history, defined by bold innovation, strategic partnerships, and the commissioning of the world’s first commercial manufacturing facility for solid sorbent-based carbon capture and removal filters. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251030974500/en/ Founded in 2007 with a vision to revolutionize how the world manages carbon dioxide emissions, Svante has grown into a cornerstone of the global carbon management industry. In 2025, that vision took a monumental leap forward with the launch of the Redwood Facility in Burnaby, BC — a 141,000-square-foot Centre of Excellence for Carbon Capture and Removal. This first-of-its-kind manufactu
Ireland Unveils Seven New Halloween Experiences30.10.2025 16:00:00 EET | Press release
With seven brand-new Halloween hubs or experiences launching across the island this month, Ireland has truly become the ultimate destination to celebrate Halloween in 2025. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251022209535/en/ Derry Halloween Festival, County Derry~Londonderry Ireland’s Halloween Season Rooted in the ancient Celtic festival of Samhain, Halloween originated in Ireland more than 2,000 years ago and, this year, the island of Ireland is expanding its celebration like never before. With over 340 events planned across the island to celebrate this year, Halloween in Ireland is fast becoming a bucket-list travel experience. Seven new Halloween hubs join existing flagship events across the island of Ireland including the Púca Festival in County Meath and Derry Halloween in Derry-Londonderry which together welcomed over 169,000 visitors last year. The seven new hubs are inviting visitors to come and explore
Staloral ® Birch Phase III Study Successfully Meets Primary Endpoint, Demonstrating Efficacy in Children and Adolescents30.10.2025 15:56:00 EET | Press release
Stallergenes Greer, a global leader in allergy therapeutics, announced today that its Phase IIIb clinical study (YOBI, YOung patients and BIrch allergy), designed to confirm the safety and efficacy of Staloral® Birch in children and adolescents with birch pollen-induced allergic rhino-conjunctivitis (ARC), with or without asthma, has successfully achieved its primary endpoint. The trial enrolled 553 children aged 5 -17 years with moderate to severe birch pollen-induced ARC, with or without asthma, across 64 sites in 12 European countries and assessed the efficacy and safety of Staloral® birch 300IR daily maintenance dose administered pre-and co-seasonally over two consecutive birch pollen seasons. The YOBI study successfully met its primary endpoint, demonstrating the efficacy of Staloral® Birch in a paediatric population (5-17) with a 41% improvement in the ARC total combined score during the second pollen season compared to placebo. These results were highly statistically significant
Andersen Consulting Enhances Its Platform Through Collaboration With threon30.10.2025 15:30:00 EET | Press release
Andersen Consulting deepens its business transformation and digital transformation capabilities through a Collaboration Agreement with threon, a Belgium-based consultancy known for delivering pragmatic, end-to-end strategy execution support. For more than 20 years, threon has been a trusted advisor for organizations looking to turn big ideas into delivering true business impact. The firm brings together their expertise in strategic portfolio management, digital transformation, and executive training to help leaders move from vision to execution. Threon’s unique approach blends project delivery, workforce development, and smart software solutions, empowering teams to deliver faster, scale with confidence, and achieve lasting results. CEO of threon Tom Dedecker said, “We bring focus and peace to organizations, enabling faster decision-making and sustainable transformation rooted in their unique identity.” Eric Noerdinger, managing director of threon added, “Our goal is to embed change su
In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.
Visit our pressroom
