Buying sustainable jewelry: Labels, certificates and what they mean
Sustainability in jewelry is not a simple topic – but it is an important one. Terms like "ethical jewelry," "recycled gold," or "Fairmined" are becoming increasingly common. What do these labels really mean? Who can you trust? This guide explains all the important sustainability labels for jewelry.
Why Jewelry Sustainability is Complex
The jewelry supply chain is one of the longest and most opaque in the world: gold from mines in Africa → refinery in Europe → jewelry production in Asia → retailers in Germany. Sustainability problems can arise at every stage. No single label covers everything.
Fairmined (Fairmined Standard)
What it is: An independent certification system for artisanal and small-scale gold mining (ASM) in Latin America and Asia.
What it guarantees: Fair wages for miners, safe working conditions, environmental protection measures, no child labor, community support.
Distinguishing feature: Fairmined logo on the product or certificate.
Limitation: Covers only the mining part of the supply chain – not processing or transport.
RJC (Responsible Jewellery Council)
What it is: International industry organization with member certification along the entire jewelry value chain.
What it guarantees: Adherence to human rights, labor, environmental, and business ethics standards. Annual audits.
Who is involved: Many large jewelry houses, retailers, and producers. Broad industry coverage.
Limitation: Industry association – standards are set by the industry itself. Critics see potential conflicts of interest.
Kimberley Process (KP)
What it is: An international certification scheme specifically for rough diamonds, intended to exclude "conflict diamonds" (blood diamonds) from trade.
What it guarantees: That the diamond does not finance armed conflicts.
Limitation: Covers ONLY conflict financing – not environmental, labor, or human rights issues. Criticized by NGOs as insufficient.
Recycled Gold
What it is: Gold from melted-down old jewelry, electronic waste, or industrial waste – no new mining intervention necessary.
Standard: SCS-007 (Sustainability Rated Diamond) or "Recycled Claim Standard" (RCS) – independent verification possible.
What it guarantees: No new mining. Significantly reduces environmental impact.
What it does NOT guarantee: Fair working conditions in further processing or transport.
Lab-Grown Stones
No certification necessary – the origin is by definition sustainable (no mining). GIA, IGI, or other labs certify lab-grown diamonds and lab-grown rubies/emeralds/sapphires as "Laboratory-Grown."
Red Flags: What to Avoid
- Vague claims without proof: "We are sustainable" without a certificate or details
- Greenwashing: Marketing sustainability without real action
- Jewelry without any material specifications – transparency is a basic requirement
Sustainable Fashion Jewellery at Corelune Jewellery
Transparent material specifications and conscious selection of suppliers – at Corelune Jewellery, we stand for honesty.
👉 Shop jewelry consciously – at Corelune Jewellery!







