RGSI – Ratnajeevan Gem Science Institute delivers scientifically accurate gemstone testing, diamond grading, and certification with precision, transparency, and integrity.
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We combine advanced technology with gemological expertise to deliver reliable certification.
State-of-the-art laboratory instruments for precise gemstone analysis.
Experienced professionals with international gemological credentials.
Reliable laboratory reports with scientific precision and clarity.
Ethical testing practices with complete integrity and openness.
Quick and efficient service without compromising on quality.
Preferred by jewelers, traders, and collectors across India.
Online report verification with tamper-proof digital security.
Commitment to the highest standards of quality and precision.
Scientific testing and certification for a wide range of gemstones and spiritual products.
Comprehensive identification and certification using advanced gemological instruments to verify authenticity, origin, and quality.
Professional diamond grading based on 4Cs — Cut, Color, Clarity, and Carat Weight — with precise laboratory analysis.
Detailed examination of rough gemstones to determine composition, authenticity, quality, and market value.
Scientific authentication of natural Rudraksha beads through laboratory examination and mukhi identification.
Professional verification of Karungali (Ebony Wood) beads for authenticity, purity, and natural composition.
Comprehensive testing of natural Sphatika (Quartz Crystal) beads for originality, clarity, and purity.
Authenticity testing of Tulsi beads through expert examination of natural wood texture and characteristics.
Certification for gemstone, precious metal, and spiritual bracelets verifying authenticity and material quality.
Real feedback from jewelers, traders, and collectors who trust RGSI.