Our Services
At DGSL, we offer a refined range of gemological services, each crafted with scientific accuracy and professional integrity. Whether it’s a detailed Diamond Grading Report, a comprehensive Gemstone Analysis, or a trusted Jewellery Appraisal Certificate, our lab ensures that every evaluation meets the highest standards of global certification.
With decades of experience and state-of-the-art equipment, we empower jewellers, collectors, and private clients alike to make confident, informed decisions. Every report issued by DGSL carries the assurance of clarity, authenticity, and trust — values that define who we are and what we stand for.
Diamond Grading Report
Our Diamond Grading Report offers meticulous 4C assessment and advanced detection of treatments or lab-grown origins — ensuring confidence and clarity in every transaction.
Gemstone Grading Report
Our Gemstone Grading Report provides in-depth analysis of colored stones advanced gemological testing. With optional mine-origin reporting, it’s trusted by connoisseurs and collectors alike.
Jewellery Identification Report
Our Jewellery Identification Report reveals the full story of your mounted pieces — detailing gemstones, treatments, and metal types through expert analysis and high-quality documentation.
Jewellery Appraisal Report
Our Jewellery Appraisal Certificate delivers trusted market valuations with detailed analysis of gemstones, metals, and craftsmanship. A pioneering step in standardizing jewellery appraisal in India.
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