India's Largest Network of
Gemstone Testing Laboratories and Institute of Gemology

IIGL (Institute of International Gemological Laboratory) is the largest network of gemstone testing laboratories in India. IIGL specializes in testing and grading precious gem stones like diamonds, pearls, saphhire, emerald, topaz, corals, opals etc for the clients and customers. The company (IIGL) has obtained all the neccessary licence and certifications from government of India to operate it business of gemstones testing and other gemological services. IIGL is alos registered with MSME Government of India. IIGL is also certified from International Standards Organisation (ISO: - 9001-2015) for its high quality and world class stardards in gems identification and certification services.

Gemological processes of IIGL to test & verify gemstones

Take a look at few of the gemological process and services which IIGL offers to its clients. You must know these modern gemological process and sophisticated equipments and ultra modern scientific tools before you make any purchase of highly precious gem stones like diamonds.

• Gemstone Identification: Accurate determination of the gemstone type is the bedrock of gemology. IIGL's experts specialize in this crucial task.
• Classification: Gemstones are categorized based on their mineral composition and crystal structure, allowing gemologists to understand their properties better.
• Grading: Quality assessment involves evaluating factors like color, clarity, cut (for faceted gems), and carat weight, which IIGL excels in.
• Origin Matters: Gemological laboratories often delve into the geological origins of gemstones to determine their rarity and value.
• Treatment Detection: Understanding whether a gemstone has undergone any treatments or enhancements is vital for transparency.
• Appraisal Services: IIGL provides appraisal services, crucial for insurance, buying, selling, and estate planning.
• Market Insights: Staying updated on market trends and industry fluctuations is pivotal in the ever-evolving gemstone trade.
• Gemstone Testing: Specialized instruments and techniques are used to conduct tests and analyses for gemstone authenticity and characteristics.

Gems IIGL verify for you before purchase

Here is a list of some of the most precious gemstones which IIGL identify for you before purchase. These gems are not only cherished for their beauty but also command significant value:

• Diamonds: The world's most coveted gem, known for its brilliance, must be verified for its "Four Cs" (cut, clarity, color, and carat weight).
• Sapphires: Prized for their deep blue hues, sapphires can vary greatly in quality and authenticity.
• Rubies: Rich red rubies are highly sought after, but genuine ones can be rare and expensive.
• Emeralds: The lush green of emeralds is enchanting, but identifying natural emeralds from synthetic or treated ones is vital.
• Pearls: The classic elegance of pearls can be deceptive; real pearls can differ significantly in value from imitations.