Diamond, Decoded
With the rise of lab grown diamond in india, one crucial question always comes up: How do I know I’m getting the exact quality I’m paying for? The SGL certificate is an independent record of exactly what you’re buying.
An SGL (Solitaire Gemological Laboratories) certificate acts like a unique birth certificate for your gemstone. Independent, third-party gemologists use advanced spectroscopy and high-magnification tools to scientifically evaluate every single stone before it reaches your hands. Whether you want to buy lab grown diamond rings or everyday studs, a trusted grading report guarantees that what’s on paper matches what’s on your finger.
How the certification actually works
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Registration — the stone is weighed, measured, and assigned a unique ID.
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Laser inscription — that ID gets etched onto the diamond's girdle, invisible to the eye but permanent and traceable.
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Grading — the diamond is assessed against the 4Cs: cut, colour, clarity, and carat weight, using standardised parameters.
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Reporting — a certificate is issued with the full grading breakdown and a clarity diagram, so you can see exactly what you're getting.
Every report number can be checked independently on SGL's own portal so that you can verify it yourself in under a minute.
Knowing the exact clarity and cut grade ensures you are getting true value for the lab grown diamond price you pay. Having an authentic SGL-certified report makes future upgrades or resale straightforward anywhere in the market. You're buying on record.