The European Union's REACH regulation — an acronym for Registration, Evaluation, Authorisation and Restriction of Chemicals — is the primary legislative framework governing the use of chemical substances across EU member states. Within the jewellery trade, REACH operates principally through its Annex XVII restrictions, which impose legally binding limits on cadmium, nickel, and lead in articles intended for direct and prolonged skin contact or consumer use. These provisions apply equally to fine jewellery set with precious stones, base-metal costume pieces, and every category in between, making REACH compliance one of the most consequential regulatory obligations facing jewellery manufacturers and importers worldwide who wish to access the European market.

Legislative Background

REACH entered into force on 1 June 2007 under Regulation (EC) No 1907/2006, replacing a patchwork of earlier EU chemical directives. Its overarching aim is to ensure a high level of protection for human health and the environment while maintaining the free movement of substances and articles within the single market. For the jewellery sector, the most operationally significant provisions are not the registration or authorisation titles — which concern chemical manufacturers and importers of substances in bulk — but the restrictions set out in Annex XVII, which directly govern finished articles placed on the market.

The restrictions on nickel in jewellery predate REACH itself, having originated in the 1994 Nickel Directive (94/27/EC), which was subsequently consolidated into REACH Annex XVII, Entry 27. Cadmium restrictions for jewellery were tightened considerably in 2011 through Regulation (EU) No 494/2011, and lead restrictions for consumer articles have been progressively strengthened in subsequent amendment cycles. The European Chemicals Agency (ECHA) in Helsinki administers REACH and publishes authoritative guidance documents for downstream users, including the jewellery and accessories sector.

Nickel Restrictions

Nickel is the most extensively regulated metal in EU jewellery law, owing to its well-documented role as a contact allergen. Sensitisation to nickel — the most common cause of allergic contact dermatitis in Europe — can occur through repeated skin contact with nickel-releasing articles. REACH Annex XVII, Entry 27 prohibits the placing on the market of post assemblies inserted into pierced ears and other pierced parts of the human body unless the rate of nickel release from those assemblies is less than 0.2 µg/cm²/week. For all other articles intended to come into direct and prolonged contact with the skin — including rings, bracelets, necklaces, watch straps, and clasps — the permissible nickel release rate is 0.5 µg/cm²/week.

Compliance is assessed against the harmonised European standard EN 1811, which specifies a reference test method for the release of nickel from articles intended to come into direct and prolonged contact with the skin. The test involves immersing the article or component in a synthetic sweat solution (simulating perspiration at body temperature) for a defined period and measuring the quantity of nickel released per unit surface area per week. Coatings — such as gold plating over nickel-containing alloys — are not in themselves a guarantee of compliance; if the coating is insufficiently thick or durable to prevent nickel migration over the expected life of the article, the product may still fail EN 1811 testing.

Cadmium Restrictions

Cadmium is a toxic heavy metal classified as a human carcinogen (Group 1, IARC). Its historical use in jewellery arose primarily from cadmium-based solders and brazing alloys, which provided low-melting-point joins in gold and silver work, and from certain yellow and orange pigments in enamelled pieces. REACH Annex XVII, Entry 23 restricts cadmium content in jewellery articles to a maximum of 0.01% by weight (100 mg/kg). This threshold applies to the jewellery article as a whole and to individual homogeneous materials within it. The restriction covers all jewellery and imitation jewellery, including bijouterie, regardless of whether the piece is marketed as fine or costume jewellery.

The practical consequence for manufacturers is that cadmium-containing solders — once widely used in the trade — must be replaced with cadmium-free alternatives. Testing is typically performed by X-ray fluorescence (XRF) screening followed, where necessary, by confirmatory acid digestion and inductively coupled plasma mass spectrometry (ICP-MS) or atomic absorption spectrometry (AAS).

Lead Restrictions

Lead restrictions under REACH are addressed through Annex XVII, Entry 63, which restricts lead and lead compounds in articles accessible to children, and through broader restrictions on lead in consumer articles that have been progressively tightened by ECHA. For jewellery specifically, lead content limits are most critical for costume and fashion jewellery — particularly items marketed to children — where lead has historically been used in low-cost alloys to improve castability and weight. The applicable threshold for lead in jewellery articles accessible to children is generally 0.05% by weight (500 mg/kg) in homogeneous materials, though specific restrictions and their precise thresholds should always be verified against the current version of Annex XVII, as amendment cycles are ongoing.

Scope and Applicability

REACH jewellery restrictions apply to any legal or natural person who places jewellery on the EU market, regardless of where the article was manufactured. This means that:

• EU-based manufacturers bear direct compliance responsibility.
• Importers bringing jewellery into the EU from third countries (including China, India, Thailand, Turkey, and other major producing nations) are treated as the responsible party under REACH and must ensure their supply chains meet the applicable restrictions before goods are placed on the market.
• Distributors and retailers may also bear responsibility if they knowingly supply non-compliant articles.

There is no de minimis exemption based on the value or category of the piece: a handmade silver ring set with a natural gemstone is subject to the same nickel release and cadmium content requirements as a mass-produced fashion bracelet. Jewellery sold through online platforms to EU consumers is equally within scope.

Testing, Certification, and Due Diligence

REACH does not prescribe a mandatory third-party certification scheme for jewellery in the way that, for example, the EU's toy safety directive does. Compliance is the responsibility of the manufacturer or importer, who must be able to demonstrate conformity if challenged by a market surveillance authority. In practice, responsible operators maintain:

• Material declarations and certificates of conformity from component suppliers and alloy producers.
• Third-party laboratory test reports (from accredited laboratories operating to ISO/IEC 17025) confirming nickel release rates to EN 1811 and elemental content for cadmium and lead.
• Technical documentation files that can be produced on request by national market surveillance authorities.

Accredited testing laboratories across Europe — as well as internationally recognised bodies such as SGS, Bureau Veritas, Intertek, and TÜV — offer REACH jewellery testing services. The frequency of testing required depends on the consistency of the supply chain: a manufacturer using a single, well-characterised alloy from a certified supplier may require less frequent confirmatory testing than one sourcing components from multiple, variable suppliers.

Enforcement and Consequences of Non-Compliance

Market surveillance is carried out by national authorities in each EU member state — for example, Trading Standards bodies in the United Kingdom (prior to Brexit), the Bundesanstalt für Materialforschung und -prüfung (BAM) in Germany, or the Direction Générale de la Concurrence, de la Consommation et de la Répression des Fraudes (DGCCRF) in France. Non-compliant products identified through surveillance may be subject to:

• Mandatory withdrawal from sale and recall from the market.
• Administrative fines, the scale of which varies by member state.
• Notification through the EU's RAPEX (now Safety Gate) rapid alert system, which publicly lists dangerous consumer products and is accessible to all member states and the general public.
• In serious cases, criminal prosecution under national law.

RAPEX notifications for jewellery — particularly fashion jewellery imported from outside the EU — are a regular occurrence, with cadmium and nickel violations among the most frequently cited reasons for alerts.

Relationship to Other EU Standards

REACH jewellery restrictions operate alongside, but are distinct from, other EU instruments relevant to the jewellery trade. The EU General Product Safety Directive (GPSD), and its successor the General Product Safety Regulation (GPSR), impose broader safety obligations. The EU's Toy Safety Directive (2009/48/EC) imposes its own, often stricter, limits on heavy metals in jewellery marketed as toys or accessories for children under fourteen. Precious metal hallmarking remains governed by national legislation and, within a subset of member states, by the Vienna Convention on the Control of Articles of Precious Metals. REACH does not address gemstone treatment disclosure, country-of-origin labelling, or ethical sourcing — those matters fall under separate instruments or voluntary frameworks.

Post-Brexit Considerations

Following the United Kingdom's departure from the European Union, Great Britain (England, Scotland, and Wales) operates its own retained version of REACH, commonly referred to as UK REACH, administered by the Health and Safety Executive (HSE). The jewellery-specific restrictions in UK REACH mirror those in EU REACH as of the date of Brexit, though the two regimes may diverge over time as each is amended independently. Northern Ireland continues to follow EU REACH under the terms of the Windsor Framework. Jewellery businesses exporting to both the EU and Great Britain must therefore monitor both regulatory frameworks.

Further Reading

• European Chemicals Agency — Understanding REACH (echa.europa.eu)
• ECHA — Substances Restricted under REACH, Annex XVII (echa.europa.eu)
• European Commission — Jewellery Sector (ec.europa.eu)