In a business where value is measured in grams and trust underpins every transaction, security remains a key concern. Yet one threat is often underestimated: the increasing sophistication of counterfeit metal products.
The issue extends beyond low-quality imitations sold in tourist markets. It’s a trillion-dollar global criminal enterprise capable of producing highly convincing fakes that can deceive even seasoned professionals.
Counterfeit metals distort markets, undermine trust, and have been linked to organised crime and illicit financing. Despite the risk, public discussion remains limited, often due to concerns about consumer and investor confidence.

Understanding the Scope of the Counterfeit Economy
Counterfeiting is now the world’s most lucrative form of illicit trade, with estimated annual revenues nearing $1 trillion. It outpaces all other major illegal activities, including drug trafficking, human trafficking, and illegal mining. Corsearch estimates that counterfeit goods accounted for approximately 3.3% of global trade in 2023 and will reach 5% by 2030. In practical terms, one out of every twenty consumer dollars will be spent on fake products.
The data underscores the scale of the issue. Counterfeiting generates more illicit revenue than any other black-market activity, posing both a direct financial threat and a systemic risk to legitimate supply chains.
Recent Trends in Precious Metal Counterfeiting
While global counterfeiting statistics are alarming, they don’t fully reflect the specific risks facing the precious metals industry. In 2019, more than 1,000 counterfeit gold bars, worth over $50 million, were discovered in vaults around the world.
These bars were sophisticated fakes. They carried forged refinery stamps, matched expected assay and weight specifications, and some tested at 99.98 percent purity. Their high quality allowed them to move through the global supply chain undetected. Although that particular batch was eventually identified and removed, it likely represents only a small portion of what remains in circulation.
While no single case has matched that magnitude since 2019, online activity has steadily increased. Driven by economic uncertainty, consumers are turning to tangible assets, leading to a surge in gold and silver coin sales at retailers such as Costco. This increased demand has also attracted a rise in scams. Counterfeiters operate across platforms such as eBay and Facebook, often claiming authenticity certification through reputable counterparties. Some victims have lost tens or even hundreds of thousands of dollars, often with limited options for recovery.
The issue also extends beyond bullion, as any product with high value or strong market demand is a potential target. Counterfeit precious metals appear in end-use products, such as medical devices and jewellery.
Between 2018 and 2020, European regulators found dental implants falsely labelled as gold- or platinum-based alloys. Many were low-grade nickel products, linked to allergic reactions and device failures. These items moved through informal networks with little oversight.
Early this year, authorities in Hawaii arrested a man selling counterfeit gold jewellery in public areas, claiming the items were antique or rare. One month later, US Customs intercepted a shipment of counterfeit designer jewellery in Puerto Rico. Originating from China, the shipment had an estimated retail value of $3.5 million.
Many cases only come to light when fraud is uncovered or suspects are arrested. As a result of this under-reporting, consumers and investors often lack the information needed to make informed decisions. Even established resale platforms, such as TheRealReal and Farfetch, have faced criticism for unknowingly selling counterfeit items, putting high-end watches and precious metal jewellery at continued risk.
In 2019, more than 1,000 counterfeit gold bars, worth over $50 million, were discovered in vaults around the world.
Industry Devaluation Through Market Impact
The consequences of counterfeiting extend far beyond individual losses. At the market level, it introduces artificial supply, distorts pricing, and undermines investor confidence. News of counterfeit bullion in circulation can trigger panic selling, while undetected fakes suppress prices over time by inflating perceived inventory. As confidence declines, so does liquidity, particularly in premium or collectible segments.
The damage is also structural. Genuine products lose value as buyers hesitate to pay a premium without certainty of authenticity. This devaluation affects refiners, dealers, and investors, while raising the cost of compliance and due diligence across the board.
Operationally, even legitimate businesses face increased scrutiny and delays. Trust within supply chains weakens, and verification burdens grow. Meanwhile, counterfeiters increasingly target not just products, but the intellectual property behind them, replicating designs, technologies, and proprietary processes.
Many counterfeit operations are tied to illegal mining, environmental degradation, and transnational crime. Proceeds often fund activities such as drug trafficking and money laundering, turning what may seem like a commercial threat into a broader ethical and security concern.
The Mechanics of Counterfeit Bars and Coins
Understanding how counterfeiters operate is essential to identifying suspect products in the supply chain. Their methods have evolved well beyond crude imitations, with increasingly advanced manipulation of both material composition and physical characteristics.

Some of the most common tactics are base metal plating and alloy manipulation, using other metals with dense cores to maintain the weight while minimising the gold content.
In addition to material-level deception, counterfeiters focus on exact duplication of product features. To create the same look and feel, they will reverse engineer products or use 3D printing to create dimensionally accurate molds.
Items are then packaged to replicate branded assay cards with tamper-evident seals, and sometimes even security features. These fakes are then introduced into the market through online platforms, informal dealer networks, and sometimes through compromised points in the formal distribution chain.
Counterfeiters also forge documentation to misrepresent a product’s origin, purity, or value. When paired with convincing physical counterfeits, this documentation can pass initial checks, especially in fast-paced transactions. Without confidence in the paper trail, even genuine metals can lose market value.

The Detection Dilemma: Keeping Pace with Counterfeiters
The increasing sophistication of counterfeiters, leveraging AI and advanced technologies, has rendered traditional detection methods insufficient. Reliance on outdated verification tools leaves even experienced professionals vulnerable, highlighting the urgent need for modernised detection strategies.
Detection tools vary in complexity, but each comes with trade-offs. No single method offers complete certainty, particularly against well-executed fakes.
Even when combined, these tools can’t always detect a counterfeit product made from real gold but bearing fraudulent markings or paperwork. To break this reactive loop, the industry needs more than incremental upgrades. It requires proactive investment in advanced authentication technologies, real-time data sharing, tighter integration across the supply chain, and coordinated global standards.
Security Features and Emerging Technologies: A Layered Approach to Deterrence
Given the limitations of traditional testing, especially for on-the-spot verification, security features have become a critical line of defence. Their effectiveness, however, depends on thoughtful implementation and how easily they can be exploited or verified.
Overt security features are designed to reassure consumers and demonstrate authenticity at a glance. While they can boost trust and enhance brand perception, they are also easier for counterfeiters to replicate. Conversely, covert security features are hidden from view, and therefore, are more difficult to duplicate.
The ultimate consideration is cost and complexity, as security features often require investment in supporting infrastructure, training, and device integration for reliable market operation. However, the rapid advancement of technology is yielding promising, scalable, and high-integrity tools that will complement current detection methods and security features.
Artificial intelligence (AI) tools, for example, can analyse images, data, and packaging details in real time, flagging subtle irregularities that might escape human notice. These systems can identify anomalies such as stamping inconsistencies, unusual patterns, or deviations in labelling and design, ultimately boosting the accuracy and speed of inspections across the supply chain.
Blockchain offers significant potential for enhancing transparency and traceability. By recording each transaction and movement in a permanent, tamper-resistant ledger, blockchain enables stakeholders to verify the origin, ownership, and journey of a product throughout its lifecycle.
Companies and institutions across industries are actively investing in R&D to develop smarter, more integrated authentication systems. The goal is to create solutions that scale efficiently, from refinery operations to retail environments, and ultimately to the end investor. Together, these tools form a digital and physical infrastructure that can adapt to future threats and strengthen trust across the entire ecosystem.
LBMA’s Gold Bar Integrity Ecosystem: Raising the Bar on Security and Traceability
LBMA is setting a new standard in anti-counterfeiting efforts through its Gold Bar Integrity (GBI) Ecosystem, which focuses on strengthening traceability and authentication throughout the supply chain.
The GBI Database, powered by aXedras’ distributed ledger technology (DLT), is central to the Ecosystem. It enables secure tracking of gold bar movement and provenance by consolidating data from London Vault Holdings and Good Delivery List (GDL) Refiners. Launched in January, the platform is rapidly expanding, aiming for complete GDL Refiner integration by year-end. Custodians are also participating by submitting monthly aggregate vault holdings, helping ensure centralised oversight of physical gold stored in London.
Another core element of GBI is the accreditation of physical security features that support bar-level authentication. Approved features, together with standard bar markings, populate the GBI Database with details such as serial number, assay, brand, production date, and end-of-life data. Refiners are responsible for applying the feature during production. Vaults may integrate it into existing stock where needed.
These features underwent evaluation beginning in 2021 and were required to meet the strict criteria detailed in the checklist below.
To date, eight providers have been accredited, including AlpVision, SICPA, and the Royal Canadian Mint. Most use high-resolution image analysis, capturing the unique surface patterns of each bar without altering its physical composition. Others use micro-attachments or surface treatments that are similarly non-invasive.
Ease of adoption is central to LBMA’s approach. Many technologies work with standard equipment, such as smartphone cameras or barcode scanners, reducing the need for new infrastructure. For example, AlpVision’s Fingerprint technology enables mobile-based verification, allowing users to authenticate bars through an app without modifying the metal.
Securing the Future Through Shared Responsibility
Technologies such as blockchain, digital fingerprinting, and advanced security features are reshaping how the precious metals industry combats counterfeiting. But technology alone is not a complete solution. Lasting protection depends on collaboration across the entire global supply chain.
That includes strong coordination between industry players, regulators, and law enforcement. Organisations such as LBMA and the World Gold Council are helping to align the industry around common standards for authentication, traceability, and enforcement.
Education is just as important. Consumers and investors need a clearer understanding of the risks, including the broader consequences of counterfeiting, such as financial loss and links to organised crime. Better awareness leads to smarter decisions and increases pressure for stronger regulation and accountability.
No single entity can address this challenge alone. But through cooperation, transparency, and a shared commitment to integrity, the industry can strengthen defences and protect its long-term credibility.
Organisations such as LBMA and the World Gold Council are helping to align the industry around common standards for authentication, traceability, and enforcement.