Basil International Gemological Laboratory & Institute is a professional diamond and gemstone testing laboratory based in Hyderabad, India.
We provide accurate diamond grading, gemstone identification, and structured gemology education using scientific methods and transparent reporting.
We operate as an independent laboratory and do not buy or sell diamonds or gemstones.
Our purpose is simple —
to help individuals, jewellers, students, and professionals clearly understand what they own and make informed decisions based on facts, not assumptions.
Diamond grading and certification
Gemstone identification and testing
Lab-grown and treatment detection
Professional gemology education and training
Independent consultation and guidance
Independent and unbiased testing
Clear, easy-to-understand reports
Ethical approach with no sales pressure
Education-driven laboratory environment
Practical guidance backed by experience
We work with:
Jewellery retailers and manufacturers
Diamond and gemstone traders
Students and aspiring gemologists
Astrologers and gemstone consultants
Individual buyers and consumers
At Basil Gem Lab, accuracy, transparency, and education come first.
Every stone is treated as unique, and every report is prepared with responsibility and care.
