Testing labs in New York, NY

1 qualified lab in New York, NY.

Gem Certification & Assurance Lab (GCAL USA, LLC) d.b.a. GCAL by Sarine

New York, NY· 7:47 PM

GCAL by Sarine (Gem Certification & Assurance Lab) is a US gemmological laboratory providing independent diamond and gemstone grading and certification.

ISO 17025 NDAConsumer ProductsMaterials

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