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Gemological Identification Laboratory


40, Burtolla Street, 1st Floor, Kolkata - 700 007
Near Visudhanand Hospital & Research Institute


Office - +91 98366 54497
Basu Gupta - +91 93318 25533
Rahul Gupta - +91 96819 22881
Anitabh Gupta - +91 93312 30089

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