DIAMOND CERTIFICATES: IGI CERTIFICATION AND QUALITY ASSURANCE

All Essenti lab-grown diamonds are certified according to international quality standards. IGI certification and verification by the Lithuanian Assay Office ensure each diamond’s authenticity, quality, and complete transparency.

IGI-CERTIFIED DIAMONDS

Internationally recognized gemological grading based on the (4Cs)

LITHUANIAN ASSAY OFFICE

Certification by the Lithuanian Assay Office.

Why Is Diamond Certification Important?

A diamond certificate is an independent quality assessment that provides precise information about a diamond’s characteristics. It includes details about carat weight, color, clarity, and cut, allowing the buyer to make an informed decision and feel confident in the quality of the diamond they are purchasing.

A certificate also makes it easier to compare different diamonds objectively and understand why their prices may vary, even when they have the same carat weight.

IGI logo picture

WHAT IS AN IGI CERTIFICATE?

The International Gemological Institute (IGI) is one of the world’s largest and most widely recognized diamond certification organizations.
IGI experts grade each diamond according to international standards and provide a detailed quality report listing all its key characteristics.
Essenti lab-grown diamonds are independently certified, giving customers confidence in their stated quality.

WHAT DOES AN IGI CERTIFICATE EVALUATE?

An IGI certificate provides objective information about a diamond’s quality. These characteristics are the main factors that determine its price.

CARAT WEIGHT

Carat weight indicates the size of a diamond. The larger the diamond, the higher its value generally is.

COLOR

Color is graded according to an international scale ranging from D to Z. D–F diamonds are considered the highest color grade because they are almost completely colorless and offer exceptional brilliance. Essenti collections exclusively feature E–F color diamonds.

CLARITY

Skaidrumas parodo, kiek deimante yra natūralių vidinių ar išorinių intarpų. Kuo deimantas švaresnis, tuo jis retesnis ir vertingesnis. Essenti papuošaluose naudojami VVS–VS skaidrumo deimantai.

Cut

Cut is one of the most important factors affecting a diamond’s brilliance. The brilliant cut is designed to reflect the maximum amount of light and enhance the diamond’s natural beauty. Essenti collections feature brilliant-cut lab-grown diamonds whose characteristics are independently verified by IGI certificates.

WHY ARE COLOR AND CLARITY SO IMPORTANT?

Two diamonds of the same size can have completely different values.

For example, a 1-carat diamond with E color and VVS clarity can be significantly more valuable than a diamond of the same size with lower quality grades.

Therefore, when evaluating a diamond, it is important to consider not only its carat weight but also its color, clarity, and cut. This is why an independent certificate is one of the most important indicators of quality.

VERIFICATION BY THE LITHUANIAN ASSAY OFFICE

In addition to international IGI certification, Essenti jewelry is also inspected by the Lithuanian Assay Office
The inspection verifies:

✓ GOLD FINENESS

✓ JEWELRY WEIGHT

✓ DIAMOND ORIGIN

✓ CARAT WEIGHT

How Can I Verify an IGI Certificate Online?

IGI (International Gemological Institute) is one of the world’s largest and most widely recognized independent diamond certification organizations. Every IGI certificate is registered in an international online database.

This allows you to verify the certificate’s authenticity and review the diamond’s key characteristics at any time.

  1. Contact us about the jewelry piece you are interested in.

  2. We will send you its IGI certificate or certificate number.

  3. Verify the certificate in the official IGI database.

The verification will display:

✓ Certificate number

✓ Carat weight

✓ Color

✓ Clarity

✓ Cut information

✓ Certification details

Why Does Essenti Use Dual Certification?

Dual certification by the Lithuanian Assay Office and IGI reflects our commitment to quality at both local and international levels. This comprehensive approach ensures that every aspect of our diamonds is assessed, providing transparency and confidence for every customer.

INTERNATIONALLY RECOGNIZED

IGI certification is recognized worldwide.

NATIONAL VERIFICATION

Additional assessment by the Lithuanian Assay Office.

COMPLETE TRANSPARENCY

Every diamond has a clearly documented origin and grading.

ONLINE VERIFICATION

Certificates can be verified online at any time.

A MODERN APPROACH TO DIAMONDS

WOULD YOU LIKE TO LEARN MORE ABOUT LAB-GROWN DIAMONDS?

Certificates confirm a diamond’s quality, but they do not answer every question about lab-grown diamonds.

✓ How lab-grown diamonds differ from natural diamonds

✓ Whether lab-grown diamonds are real

✓ How they are created

✓ Why more people are choosing lab-grown diamonds

✓ How their quality is evaluated

We invite you to explore our comprehensive guide to lab-grown diamonds.

WHY DO CUSTOMERS TRUST ESSENTI?

IGI-CERTIFIED LAB-GROWN DIAMONDS

VERIFICATION BY THE LITHUANIAN ASSAY OFFICE

ONLINE CERTIFICATE VERIFICATION

E–F COLOR AND VVS–VS CLARITY DIAMONDS

THE LARGEST SELECTION OF LAB-GROWN DIAMOND JEWELRY IN LITHUANIa

AVAILABLE TO VIEW AND PURCHASE IN VILNIUS, KAUNAS, KLAIPĖDA, AND OTHER CITIES ACROSS LITHUANIA

FAQ

DO ALL ESSENTI DIAMONDS HAVE CERTIFICATES?

Yes. All Essenti lab-grown diamonds are certified according to international quality standards. The certificates confirm the diamond’s key characteristics and allow its quality to be assessed objectively.

IGI (International Gemological Institute) is one of the world’s largest and most widely recognized independent diamond certification organizations. IGI experts grade diamonds according to international standards and provide a detailed quality report.

No. Lab-grown diamonds are certified according to the same international standards as natural diamonds.

The same key criteria are assessed: carat weight, color, clarity, and cut.

This allows lab-grown and natural diamonds to be compared objectively according to the same quality standards.

The authenticity of an IGI certificate can be verified online through the official IGI database. Contact us about the jewelry piece you are interested in, and we will send you its IGI certificate or certificate number for verification.

IGI and GIA are internationally recognized diamond certification organizations. Both grade diamonds according to strict quality standards and provide independent quality reports.

Yes. When applicable to a specific diamond, the certificate is provided with the jewelry or can be made available for review before purchase.

Yes. You can review the certificates for the jewelry you are interested in before purchasing. At our partner salons across Lithuania, you can view both the jewelry and its quality documents in person.

Yes. Contact us, and we will be happy to send you the IGI certificate or certificate number for the jewelry you are interested in. This allows you to review the diamond’s characteristics and verify the information independently in the official IGI database.

It is recommended. A certificate allows you to assess a diamond’s quality objectively and confirm that its stated characteristics match its actual properties. Without a certificate, it is more difficult to compare the quality of different diamonds.

Skaidrumas ir pasitikėjimas yra vieni svarbiausių Essenti principų. Sertifikatai leidžia klientams tiksliai žinoti deimanto karatų svorį, spalvą, skaidrumą bei kitus parametrus, todėl kiekvienas pasirinkimas yra pagrįstas objektyvia informacija.

Transparency and trust are among Essenti’s most important principles. Certificates allow customers to know the exact carat weight, color, clarity, and other characteristics of a diamond, ensuring that every decision is based on objective information.

Yes. A diamond can be real even without a certificate. However, without one, it is more difficult for the buyer to assess its quality, compare it with other diamonds, or verify its stated characteristics.

Yes. The characteristics listed in the certificate—such as carat weight, color, clarity, and cut—are among the most important factors determining a diamond’s quality and price. Therefore, two diamonds of the same size may have different prices if their quality grades differ.

DISCOVER CERTIFIED LAB-GROWN DIAMONDS

All Essenti lab-grown diamonds are certified according to international quality standards and carefully selected for their color, clarity, and brilliance.

THE ESSENTI EXPERIENCE

TRY IT ON IN STORE

Choose your preferred design and order it for viewing at your nearest store.

ALWAYS BY YOUR SIDE

Our team is always ready to help—from choosing your jewelry to caring for it.

SHOP WITH CONFIDENCE

Free delivery and easy returns throughout Lithuania.

PEACE OF MIND AFTER YOUR PURCHASE

All jewelry comes with a two-year warranty.