Russia is introducing stricter labeling requirements for lab-grown diamonds, banning the use of carats and terms like "precious" or "eco-friendly" on synthetic stones. This regulatory shift, driven by consumer protection concerns, aims to clearly separate the natural and lab-grown diamond markets. For overseas jewelry buyers, the move signals growing compliance complexity and potential cost increases for lab-grown diamond jewelry sourced from or sold in Russia, a key supply-chain hub.
Regulatory changes
Starting with new rules reported by Kommersant, synthetic gemstones can no longer be weighed in carats—only grams. Tags and labels must include the word "synthetic," and any wording implying natural origin, such as "precious" or "eco-friendly," is prohibited. The Russian Ministry of Finance cites consumer protection, noting that a lack of uniform standards allowed category mixing and misled buyers making investment or heirloom purchases.
Market price gap
According to the Jewelers' Guild, the wholesale price of a 1-carat lab-grown diamond is about $100 (€92), while a natural stone of the same weight is valued at approximately $4,500 (€4,140). At retail, a white gold ring with a 1-carat lab-grown diamond sells for around 50,000 rubles (€520), compared to 208,000 rubles (€2,160) for a 0.5-carat natural stone. This vast price difference drives consumer confusion and regulatory action.
Supply-chain impact
Lab-grown diamond jewelry sales are surging in Russia. In the "585 Zolotoy" chain, they reached 6.9% of sales, nearly tripling year-over-year. At Sokolov, such items account for up to 25% of jewelry with gemstone settings. Major players like ALROSA support the labeling initiative, pointing to international precedent—the Gemological Institute of America (GIA) excluded synthetic stones from the 4C grading system starting in 2025. However, some market participants fear higher costs and slower segment growth.
What buyers should watch
Overseas importers and distributors should monitor Russia's labeling enforcement, as it may influence global standards. The ban on carat usage for synthetics could complicate cross-border trade documentation. While long-term demand for affordable lab-grown alternatives is expected to remain strong, short-term cooling is possible. Buyers should verify compliance with local labeling laws when sourcing lab-grown diamond jewelry from Russian suppliers or using Russian-origin stones.
Compliance and logistics signals
Experts warn of a possible short-term demand dip, but long-term interest in affordable alternatives to natural diamonds will persist. The regulatory shift may increase costs for lab-grown diamond jewelry due to new labeling and testing requirements. For private-label brands and trading companies, ensuring accurate product descriptions and avoiding terms like "precious" or "eco-friendly" for synthetics will be critical to avoid penalties in the Russian market.
Source: Read the original report | Published: June 17, 2026