Jewellers use quick tests to distinguish genuine diamonds from fakes

Purchasing a diamond based solely on its visual brilliance is a common mistake among buyers, according to industry practices in India's jewellery sector. Initial authenticity checks require jewellers to use specialized equipment including magnifying loupes, diamond testers, and other diagnostic instruments that can identify genuine stones within seconds.

These preliminary examination tools allow jewellers to screen diamonds quickly and efficiently during the sales process. However, the initial assessment using handheld equipment provides only a preliminary indication of authenticity and quality.

For higher-value diamonds, a certified grading report from an accredited gemological laboratory remains the definitive authentication method. These professional certifications provide detailed analysis of the stone's characteristics, including clarity, color, cut, and carat weight, offering buyers conclusive proof of genuineness and quality standards.

Consumers purchasing significant diamond pieces are advised to insist on certified grading reports rather than relying on a jeweller's preliminary assessment alone. The investment in professional certification protects buyers from counterfeit stones and ensures they receive accurate valuations for their purchases.