Pioneering Transparency: Unveiling the Journey of Coloured Gemstones Towards Sustainable Luxury
October 7, 2021 marked a pivotal moment for the global jewellery industry. A powerful alliance of world-leading jewellery makers – Chopard, Kering, LVMH, Richemont, Swarovski, and Tiffany & Co. (now a proud member of the LVMH Group) – joined forces with prominent coloured gemstone mining companies, Gemfields and Muzo. Together, operating under the banner of the Coloured Gemstones Working Group (CGWG), they officially launched ‘Ancient Crafts, Modern Challenges.’ This groundbreaking series of expert papers, meticulously researched and authored by TDi Sustainability, aims to cast a much-needed light on the intricate and often opaque world of the coloured gemstones industry.
The launch of this comprehensive paper series is a testament to the CGWG’s unwavering commitment to fostering shared sustainability goals across the sector. By uniting major players from both the demand and supply sides, the initiative seeks to drive positive transformation from within, paving the way for more ethical, transparent, and responsible practices throughout the coloured gemstone supply chain.
This initiative builds upon the momentum generated earlier in the year with the introduction of the Gemstones and Jewellery Community Platform. This innovative digital learning and capability-building platform serves as a vital resource, freely accessible to all entities within the gemstone and jewellery industry. From the foundational stages of mining and recovery to the intricate processes of cutting and polishing, and through the expansive networks of trading and retail, the platform empowers companies with the knowledge and tools necessary to catalyse significant positive change for the entire sector.
The Enduring Allure and Complex Reality of Coloured Gemstones
For millennia, coloured gemstones have captivated humanity. They have been passionately sought, diligently traded, deeply coveted, and reverently treasured, serving as profound expressions of cultural heritage and individual identity. These natural wonders attain their zenith of value as exquisitely cut and polished masterpieces, meticulously crafted into breathtaking jewellery alongside precious metals and other fine materials. Beyond their aesthetic appeal, coloured gemstones sustain the livelihoods of millions of skilled workers and dedicated craftspeople across the globe, forming a vast and intricate ecosystem.
Yet, behind the dazzling sparkle lies a complex reality. The journey of a coloured gemstone, from its subterranean formation and arduous discovery to its extraction, processing, and eventual adornment, is fraught with challenges and opportunities. The ‘Ancient Crafts, Modern Challenges’ paper series meticulously traces this entire trajectory. It delves into the various stages: the geological processes of formation, the adventurous spirit of discovery, the demanding work of mining and recovery, the dynamic world of trading, the precision required for cutting and polishing, and finally, its arrival at retail markets. Crucially, the series examines the intricate governance structures that oversee the coloured gemstone sector, highlighting both existing strengths and areas ripe for improvement.
Each paper within the series is designed to illuminate what these gemstones truly mean to the diverse individuals involved in their extraction and production. It critically assesses the profound impacts – both positive and negative – on miners, factory workers, their surrounding communities, and the natural environments from which these treasures are unearthed. By painting an unvarnished and clear picture of the realities embedded within the coloured gemstones supply chain, the papers collectively provide a pragmatic and actionable roadmap for effective, responsible sourcing practices, pushing the industry towards a more sustainable future.

Delving into the Depths: The First Paper – “Hands that Dig, Hands that Feed”
The inaugural paper in this groundbreaking series, aptly titled “Hands that Dig, Hands that Feed: Lives Shaped by Coloured Gemstone Mining,” offers an intensive exploration into the foundational stage of the gemstone supply chain: mining itself. Historically, gemstone mining has been predominantly characterized by small-scale, artisanal operations, often relying on rudimentary tools and minimal infrastructure. These traditional methods have sustained countless communities for generations, embedding mining deeply into their cultural and economic fabric.
However, the landscape of gemstone mining is undergoing a significant transformation. The sector is increasingly seeing the entry of larger, more modern players, bringing with them advanced technologies, greater capital investment, and more formalized operational structures. While this shift promises increased efficiency and potentially higher safety standards, it also introduces a new set of challenges and opportunities that do not uniformly benefit all stakeholders.
Artisanal vs. Modern Mining: A Shifting Landscape
This pivotal first paper comprehensively explores this evolving trend, dissecting the benefits and drawbacks associated with different types of mining operations. It scrutinizes how the transition from predominantly artisanal to more industrialized mining models impacts the very communities that have historically depended on this ancient activity for their survival. While formalization can bring improved wages, better health and safety protocols, and access to modern amenities, it can also lead to the displacement of traditional miners, a loss of cultural heritage tied to informal practices, and new environmental pressures if not managed responsibly. The paper provides invaluable insights into navigating this delicate balance, ensuring that progress in the sector also translates into genuine sustainable development for local populations.
A Holistic Approach: Future Papers and Collaborative Action
The ‘Ancient Crafts, Modern Challenges’ series will continue to unfold over the next three months, with subsequent papers providing in-depth analyses of other critical stages in the complex coloured gemstone supply chain. These upcoming publications will meticulously examine areas such as initial trading, cutting and polishing facilities, secondary market dynamics, and ultimately, the intricate pathways to retail. The culmination of the series will be a final paper dedicated to a thorough examination of governance within the sector, evaluating existing regulatory frameworks, industry standards, and the potential for enhanced oversight and accountability.
The overarching goal of this ambitious paper series is multifaceted: to equip readers – encompassing industry professionals, policymakers, NGOs, and consumers – with pertinent and comprehensive knowledge on an industry often shrouded in mystery. It aims to reveal the profound and often overlooked role the coloured gemstone sector plays in sustaining livelihoods across the globe and, crucially, to enable concerted, joint action to significantly enhance the sector’s social and environmental performance wherever improvements are most needed. By fostering a clearer understanding of the entire value chain, the CGWG hopes to inspire collective responsibility and proactive engagement.
Balancing Progress with Preservation: Diverse Perspectives
A key strength of the papers lies in their commitment to presenting the varied and sometimes divergent perspectives of different stakeholder groups within the sector. This includes the voices of the miners at the source, the traders facilitating global commerce, the retailers connecting with end-consumers, and many other crucial participants. The series not only highlights existing opportunities for tangible improvements in the sector but also respectfully acknowledges and celebrates the existing systems and traditional practices that function effectively and sustainably. While the articles underscore the growing global expectation for greater transparency and corporate accountability from luxury brands and their supply chains, they also serve as a vital reminder of the imperative to respect the ancient traditions, unique crafts, and deep-seated relationships that have been meticulously built over hundreds of years within the coloured gemstone mining communities.
Industry Leaders Speak: Insights on Sustainability and Transparency
The launch of ‘Ancient Crafts, Modern Challenges’ has been met with significant enthusiasm from key figures across the industry, underscoring the collective commitment to a more sustainable future for coloured gemstones.
TDi Sustainability on Complexity and Clarity
Dr. Assheton Carter of TDi Sustainability, a co-author of the series, shared his perspective on the immense undertaking: “The coloured gemstones sector is not only fascinating but also incredibly complex. As global expectations for sustainability, responsible sourcing, and transparency continue to escalate, it has become paramount to gain a profound understanding of how the coloured gemstones sector operates, literally from the mine floor right through to the high street retail outlets. The paper series ‘Ancient Crafts, Modern Challenges’ is specifically designed to identify critical issues and educate industry players on the most effective ways to address the significant challenges they face. Equally important, it aims to highlight the numerous opportunities for truly positive change and innovation.”
He continued, emphasizing the need to cut through misconceptions: “There are many deeply ingrained preconceptions about how the gemstone supply chain functions. The core aim of these papers is to provide the industry with undeniable clarity and an accurate, data-driven understanding of this reality. A better, more grounded understanding of the actual situation is not just beneficial, it is the indispensable first step towards achieving genuinely responsible sourcing across the entire sector.”
The rigorous research and insightful writing of these papers were conducted by TDi Sustainability, commissioned by and developed in close consultation with the CGWG. The depth and breadth of the series were significantly enriched by invaluable contributions from a wide array of international experts, seasoned industry practitioners, and engaged members of civil society, all of whom generously contributed their time, expertise, and diverse perspectives to this monumental effort.
Gemfields: Driving Industry Standards and Value Sharing
Jack Cunningham, Sustainability, Policy & Risk Director at Gemfields, highlighted his company’s pioneering role: “Gemfields has consistently been a leading advocate for substantive improvements across the wider coloured gemstone and jewellery sector. Whether through our collaborative efforts with international non-profits and industry associations or our strategic partnerships with brands within the CGWG, we have consistently been at the heart of actions aimed at developing pioneering industry standards and launching impactful initiatives. These initiatives have notably provided open-access tools, which are widely utilized by the entire industry to significantly improve supply-chain transparency, and have produced crucial white papers to identify key areas for future focus and investment.”
Cunningham expressed his optimism for the new series: “We are incredibly excited to launch the ‘Ancient Crafts, Modern Challenges’ series. Our hope is that this comprehensive work will help us take decisive steps towards distilling and demystifying what remains a complex and often quite opaque industry. By achieving greater clarity, we aim to ensure that the immense value generated by coloured gemstones may be better and more equitably shared between all those involved in the supply chain and, critically, with the countries of origin where these precious stones are found.”
Muzo: Social Responsibility at the Core of Gemstone Mining
Charles C. Burgess, President & CEO of The Muzo Companies Colombia, underscored his company’s foundational principles: “At Muzo, social responsibility has always been far more than a policy; it is a fundamental cornerstone of the way we operate and ingrained in every aspect of our work. We are immensely proud to have contributed our extensive knowledge, specialized expertise, and rich experience to the development of the paper series ‘Ancient Crafts, Modern Challenges.’ This represents an important and profound piece of work that will undoubtedly shed much-needed light on one of the most complex yet utterly fascinating sectors globally. It will also serve to set the essential groundwork for meaningful and impactful conversations on how gemstone mining practices can be substantially improved and made more sustainable around the world.”
Burgess articulated a vision for positive impact: “With the application of appropriate knowledge, advanced technology, and well-designed incentives, responsible coloured gemstone mining holds the potential to not only mitigate but actively add significant value to the social and environmental impacts on local communities. This is a powerful vision that guides our participation and commitment.”
Chopard: Navigating Supply Chain Intricacies Towards Sustainable Luxury
Caroline Scheufele, Chopard Co-President and Artistic Director, articulated the formidable challenges inherent in the sector: “Gemstones may change hands dozens of times before they ultimately reach an end customer. Their supply chains are, by their very nature, extremely complex and multi-layered. They are also typically highly informal, with transactions largely built on a foundation of long-standing trust between trading parties. As such, achieving comprehensive traceability for coloured gemstones presents a uniquely challenging endeavour. However, we firmly believe that with a sound and deep understanding of the upsides and downsides at each intricate stage of the supply chain, and a clear grasp of both the opportunities and the challenges that responsible sourcing of coloured gemstones presents, everyone involved in the sector can actively contribute to its positive evolution.”
She concluded by linking the initiative to Chopard’s broader mission: “For this profound reason, we are immensely proud of the launch of the ‘Ancient Crafts, Modern Challenges’ paper series. We believe it will take us – and indeed all brands willing to join us on this crucial path – one significant step further along our collective ‘Journey to Sustainable Luxury.’ It is a journey we are deeply committed to.”
LVMH: Catalysing Research, Debate, and Responsible Practices
Hélène Valade, Environment Development Group Director at LVMH, emphasized the series’ role as a catalyst for engagement: “The CGWG’s paper series ‘Ancient Crafts, Modern Challenges’ serves as an essential jumping-off point for comprehensive research and robust debate, specifically designed to engage and inform all stakeholders. LVMH and its Maisons are steadfastly committed to working in close collaboration with the CGWG to highlight precisely what the complex business of responsible sourcing truly entails within the intricate jewellery and gemstone supply chain. More importantly, we aim to illustrate how the dedicated people, the meticulous practices, and the rigorous processes at each and every stage play their critical part in ensuring ethical and sustainable outcomes.”
The Path Forward: Towards a Transparent and Sustainable Future
The ‘Ancient Crafts, Modern Challenges’ paper series is more than just a collection of documents; it is a powerful declaration of intent from the global coloured gemstone industry. It represents a collective acknowledgement of past complexities and a unified commitment to forge a more transparent, ethical, and sustainable future. By meticulously documenting the journey of coloured gemstones, from the hands that dig them to the fingers that wear them, the series aims to demystify an often-misunderstood sector.
The insights provided will empower consumers to make more informed choices, enable industry players to implement more robust responsible sourcing strategies, and provide a framework for governments and NGOs to foster improved working conditions and environmental stewardship. The challenges facing the coloured gemstone industry are undoubtedly significant, ranging from issues of fair wages and safe working conditions to environmental protection and the prevention of illicit trade. However, by embracing modern solutions, leveraging collective expertise, and honoring the ancient crafts that form its very foundation, the industry can evolve to meet these demands.
This initiative champions the idea that luxury and sustainability are not mutually exclusive but rather inextricably linked. A truly luxurious product, especially a precious coloured gemstone, should carry with it a story of integrity, responsibility, and positive impact at every stage of its creation. The CGWG and its partners are embarking on a transformative journey, inviting the entire industry to join them in building a future where the brilliance of coloured gemstones reflects not only their natural beauty but also the ethical practices and the sustainable livelihoods they support.
The path to achieving complete transparency and unwavering sustainability in a global supply chain as intricate as that of coloured gemstones will be long and challenging. However, with initiatives like ‘Ancient Crafts, Modern Challenges’ leading the way, fostering open dialogue, providing critical information, and encouraging collaborative action, the industry is well on its way to creating a legacy of responsible luxury that will shine for generations to come.