Diamond and gem testing laboratory

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diamond & gem testing laboratory

Reaching more corners of the world than any other organization, diamond & gem testing laboratory receives the widest variety of gemstones and fine jewelry articles for certification.

P-210 Strand Bank Road (Near Howrah Bridge) Barabazar , Kol-700007

(+91) 8100093593

dgtlkol@gmail.com

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Work Time

Mon - Sat :10am - 7pm Sun - Closed