VGTL Gemological Laboratory
VGTL is an international chain of gemological laboratories delivering the highest standard of professional gemological services. We provide trusted certification for diamonds, colored gemstones, rudraksha, and sandalwood products. Our laboratories are equipped with advanced technology and operated by highly skilled professionals who ensure accurate analysis and precise inspection for every item we evaluate.
Welcome To VGTL
Gemstones are among the most captivating creations of the universe, reflecting the true beauty and brilliance of nature. Since ancient times, they have been treasured by people across cultures—whether for prosperity, fortune, status, or sheer elegance.
From royal crowns adorned with rare gems to rings and necklaces worn by individuals, these precious stones have always symbolized power, prestige, and good luck. Their exceptional luster and timeless charm make them valuable heirlooms, lovingly passed down through generations as part of family heritage.
At VGTL, we go beyond simply testing gemstones—we safeguard authenticity, protect trust, and honor legacy. Every gemstone carries its own unique story, and we ensure that story is authenticated with the highest standards of accuracy, expertise, and care.
Our Services:
- ✓ Diamond Testing & Certification
- ✓ Colored Gemstone Identification
- ✓ Rudraksha Authentication
- ✓ Sandalwood Testing
- ✓ Pearl & Coral Verification
Vision & Mission
Our vision and mission are to share the brilliance of our exceptional gemstones with the world. We are steadily expanding our presence by establishing a global network of advanced gem testing laboratories and exclusive gem dealing counters, ensuring accessibility, authenticity, and trust for customers everywhere.
Our Mission
- Provide accurate, internationally recognized gemological certification
- Make gemstone testing accessible to everyone
- Maintain highest standards of integrity and transparency
- Educate customers about authentic gemstones
- Preserve the authenticity of natural gemstones
Our Vision
- Become India's most trusted gemological laboratory network
- Set new standards in certification services
- Bridge traditional wisdom with modern scientific testing
- Expand testing services globally
Our Services

Gemstone Testing
Comprehensive testing for diamonds, rubies, sapphires, emeralds and all precious & semi-precious gemstones using advanced gemological equipment.

Rudraksha Certification
Authentic Rudraksha testing with X-Ray analysis, Mukhi verification and complete certification. Visit our dedicated Rudraksha portal.

Sandalwood Authentication
Scientific testing of sandalwood products for purity and authenticity. Detailed reports available on our Sandalwood portal.