Gemstone Reports confirm whether a stone is natural, laboratory grown, simulant or treated. IIGJ Lab offers services for precious and semi-precious stones, helping buyers, jewellers, traders, and manufacturers to help their customers make informed decisions with confidence.
IIGJ Lab uses state-of-the-art instruments such as FITR, Raman, UV-Vis-NIR to deliver Unbiased, Independent and accurate reports that meet international standards.
Natural Gemstone Identification
IIGJ Lab identifies natural gemstones such as ruby, sapphire and emerald. Reports indicate whether the gemstone formed naturally and matches its stated identity.
Lab-Grown Gemstone Detection
Synthetic and laboratory-created stones in ruby, sapphire, and emerald are identified through advanced testing. Our report is an assurance of authenticity, quality and transparency.
Treatment Detection
Treatments such as heating, filling, dyeing, coating, and diffusion are identified and clearly recorded in the report.
Simulant Identification
Simulants such as glass, composite stones, doublets, and other materials made to imitate natural gemstones are reported, specifying the material(s) used.
Colour Gemstone testing can be reported in
IIGJ Lab gives the trade a clear basis for trust, verification, and confident decision-making.
IIGJ Lab @ 2026. All rights reserved.
