Mumbai – Opera House

Services Provided

Gemological Lab


Situated in the heart of Mumbai’s historic diamond district, the Opera House facility stands as a symbol of excellence in gemology. As both a world-class grading laboratory and a premier educational institution, it upholds Mumbai’s legacy as a global hub for diamonds and fine jewelry. This center provides industry-leading certification services and specialized training programs tailored to meet the evolving demands of the gemstone market.

Laboratory Services

The Mumbai – Opera House laboratory specializes in the certification of:

Natural Diamonds: Rigorous evaluation of cut, clarity, color, and carat weight, reinforcing Mumbai’s reputation as a global diamond capital.

Lab-Grown Diamonds: Advanced identification and grading, ensuring transparency and trust in synthetic diamond certification.

Colored Gemstones: Precise classification and assessment of rubies, sapphires, emeralds, and rare gems, supporting India’s vibrant colored stone trade.

Finished Jewelry: Comprehensive authentication and certification of fine jewelry, guaranteeing superior craftsmanship and authenticity.

With globally recognized certification standards, the Mumbai – Opera House facility is a trusted authority in gemstone evaluation and trade.

As a center where tradition meets innovation, the Mumbai – Opera House facility continues to set new benchmarks in gemology, ensuring excellence in both certification and education.