Diamond Report

Natural Diamond Report

Natural Diamond Report

Mini Report with Plot

Natural Diamond Mini Report With Plot

Mini Report with Proportions

Natural Diamond Mini Report With Proportions

Lab Grown Diamond Reports content

Lab Grown Diamond Reports Content

Lab Grown Diamond Mini Report with plot

Lab Grown Diamond Mini Report with plot

Lab Grown Diamond Mini Report with proportions

Lab Grown Diamond Mini Report with proportions

Natural Solitaire Diamond JEWELLERY Report

Natural Solitaire Diamond JEWELLERY Report

Natural Solitaire Diamond JEWELLERY Report

Natural Diamond JEWELLERY Report

Natural Diamond and Colored Gemstone JEWELLERY Report

Natural Diamond and Colored Gemstone JEWELLERY Report

Rosecut, Uncut or Polki Diamond JEWELLERY Report

Rosecut, Uncut or Polki Diamond JEWELLERY Report

Lab Grown Solitaire Diamond JEWELLERY Report

Lab Grown Solitaire Diamond JEWELLERY Report

Lab Grown Diamond JEWELLERY Report

Lab Grown Diamond JEWELLERY Report

Colored Gemstone Report

Colored Gemstone Report

Colored Gemstone JEWELLERY Report

Colored Gemstone JEWELLERY Report

Natural Diamond and Colored Gemstone JEWELLERY Report

Natural Diamond and Colored Gemstone JEWELLERY Report

SGL Labs is a leading Diamond certification lab that offers state-of-the-art diamond identification and grading services. We use the latest technology from around the world to make this possible and create flawless and accurate diamond reports. Our network of 18 laboratories helps us service the key diamond trading centers of London, New York, Dubai and Mumbai.

Our diamond reports contain the analytical result of the diamond 4Cs, the process of origin (natural or synthetic), the plotting diagram of the diamond’s physical characteristics (internal and external) and a graphical representation of its proportions.

This diamond certificate also provides additional information about the proportions of a diamond in detail along with the polish grade, symmetry grade, and proportions grade (only for standard round brilliant cuts) for the diamond.

Security Features

Peace of mind, assured is not just a motto for SGL, it is a promise of trust and reliability. Every certificate issued from our end is safeguarded and secured with various layers of protection, setting higher benchmarks for fair trade and professionalism.

Hologram Security Seal
Hologram
QR Code for Certificate Validation
QR Code
UV and Micro Text Security Feature
UV & Micro Text
Security Paper Background
Security Paper

Lab Policy

Access to Data

SGL reports are freely available to view, verify and download. All the SGL certification data is maintained systematically and can be presented on demand as a right to consumer perusal limited to the certificate.

Confidence

Providing professional diamond identification and grading services backed with the latest technology SGL is at the front end of the laboratory-grown diamond detection scenario. SGL’s specialized services and laboratory-grown detection instruments help in the easy identification of natural diamonds.

Security Features

UV text visible under UV/Blacklight, Secured 3D holograms and a special paper make the SGL certificate a document that cannot be tampered with or easily duplicated. The diamond sealing also displays many tamper-evident features to provide peace of mind.

Client Anonymity

No efforts are spared to maintain client confidentiality, anonymity, and an unbiased grading report. SGL follows a system of barcodes and software modules to ensure the grading and processing of diamonds and their certificates are undertaken without any knowledge of the client details.

Additional Services

We provide unique additional services as per the consumer demands; tailored for your needs to add value to your diamond.
For further information, contact your nearest SGL Branch.

Hearts & Arrows
Hearts & Arrows

Hearts & Arrows is an overview of a diamond’s reflective scope and physical characteristics, carried out with a detailed assessment of its cut and overlapping projections.

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Laser Inscription
Laser Inscription

SGL tested diamonds carry laser inscribed numbers, letters, trademarks, and logos on the girdle of a diamond allowing the diamond to be easily identified. The inscription is visible under 10x magnification.

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Sealing
Sealing

Diamond Sealing is the ultimate security tool and ensures complete transparency and assurance of a diamond vis-à-vis the colour, clarity and cut grade.

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Frequently Asked Questions (FAQs)

Diamond certification is a process by which a diamond is evaluated and judged for its quality. This is done by checking the diamond’s 4Cs – Cut, Carat weight, Clarity, and Color. The diamond must pass several tests, including being cut and polished to the highest standards, and showing no signs of blemishes or inclusions. Diamond grading reports assure the buyer about the authenticity of the JEWELLERY piece or loose diamond he’s purchasing.

You can contact the nearest SGL Lab branch to get your diamonds certified. We have a network of 18 labs across the globe in key cities such as London, New York, Mumbai, Dubai and many more. You can also ask your jeweller to procure an SGL certificate for a diamond piece that you are planning to purchase.

All types of diamonds in the JEWELLERY industry can be certified using diamond grading services. This includes color diamond, natural diamond and lab diamonds. A diamond report includes clarity grades, color grades, carat weight, nature of origin, etc.

While selecting a diamond certification partner, It is essential to select a well-established and respected gemological laboratory. SGL is a leading choice for diamond certification around the world. We are widely recognized in the industry for our accurate and reliable assessments.

Yes, SGL diamond certificates are valid and recognized worldwide. Our diamond reports provide detailed characteristics of a diamond. SGL’s diamond certificates enable you to make informed purchasing decisions and ensure the authenticity and quality of the diamond.

Diamond certifications do matter significantly. They provide essential details about a diamond’s attributes. SGL’s diamond Certificates help establish the diamond’s value, quality, and authenticity, making it easier to compare and verify the diamond’s characteristics.

It is generally not advised to buy a diamond without a valid certificate, as there is no other way to be sure of the origin, characteristics, and origin of the diamond. You should get your diamonds tested from a reputed diamond certification lab like SGL, to be sure that you know exactly what you are purchasing.

You can obtain a diamond certificate through your jeweler or the seller when you purchase a diamond. Simply request a certified diamond, and they should provide you with a certificate from a reputable gemological laboratory like SGL. This document will contain detailed information about your diamond’s characteristics, ensuring transparency and authenticity in your purchase.