Lab Testing Jewellery in Kolkata

Accurate, Transparent, and Trusted Evaluation

Lab Testing Jewellery

Lab testing jewellary in Kolkata is a professional process that ensures your gold, silver, or diamond items are genuine, pure, and valued correctly. With the rising demand for authentic jewellery, customers now prioritize transparency and precision before buying or selling. This process protects both buyers and sellers, ensuring fair pricing. Additionally, certified labs often coordinate with jewellary hallmarking in Kolkata to provide verified purity certification for gold items.

What Is Lab Testing Jewellery?

  • Submission & Initial Inspection
    Jewellery is submitted to an authorized lab or hallmarking center. Experts visually inspect items for weight, design, and any visible impurities or damage.
  • Cleaning the Jewellery
    To ensure accurate results, jewellery is cleaned carefully to remove dust, dirt, or coatings. Cleaned items allow precise purity and metal content evaluation.
  • Sampling (if required)
    For some gold or silver items, a small, non-destructive sample may be taken to determine purity without harming the original piece.
  • Purity Testing
    Gold: Tested using advanced electronic machines or fire assay methods.

    Silver: Tested with chemical or electrochemical processes.

    Diamonds & Gemstones: Checked for authenticity, clarity, and certification.
  • Verification & Cross-Checking
    Test results are verified by multiple technicians and compared with standards for accuracy.
  • Certification & Hallmarking
    For gold items, lab results are often combined with jewellery hallmarking in Kolkata, stamping the jewellery with official BIS-certified marks to guarantee purity.
  • Final Valuation
    After lab testing, the jewellery is accurately valued based on metal content, purity, weight, and current market rates. Customers can approve the valuation before selling or purchasing.

Why Choose Lab Testing Jewellery in Kolkata?

  • Accurate Purity Detection: Ensures your jewellery is genuine.
  • Transparent Process: Testing is done in front of customers in certified labs.
  • Legal Compliance: Certified results meet BIS and market standards.
  • Supports Hallmarking: Tested jewellery can be hallmarked officially for trust and resale value.

FAQs – Lab Testing Jewellery

A scientific process to determine metal purity, authenticity, and value of jewellery.
Yes, labs use non-destructive and precise techniques.
No, items are tested safely; only small samples may be used in special cases.
Most evaluations are completed within a few hours to a day.
Lab results ensure accuracy before jewellery hallmarking in Kolkata, certifying the purity of gold.
Yes, even antique or second-hand jewellery can undergo lab testing and be hallmarked if pure.

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