The Science Behind
Every Gemstone

It usually take anywhere between 30 mins to an hour.

Each Parakh certificate includes a detailed breakdown of the gemstone's characteristics — including the 4 Cs for diamonds (cut, colour, clarity, carat), origin, treatments (if any), and a unique QR code for online verification. Our team is always available to walk you through any part of the report.

Walk-ins are welcome during business hours (Monday–Saturday, 11 AM – 6 PM). However, we recommend booking an appointment to ensure a gemmologist is available for a personal consultation, especially for complex evaluations or large submissions.

Every Parakh certificate comes with a unique ID and QR code. Visit our Verify Certificate page, enter the certificate number or scan the QR code, and the full report details will be displayed instantly — ensuring complete transparency and trust.

We test and certify all major gemstone varieties including diamonds, sapphires, rubies, emeralds, and a wide range of semi-precious stones. Our laboratory handles both natural and synthetic stones, and we specialize in detecting treatments and enhancements.

Yes, Parakh certificates are recognized by major international auction houses, insurance companies, and gem trade organizations. Our laboratory adheres to ISO 17025 standards and our grading aligns with internationally accepted protocols.