Last updated: 02 Nov 2026
Reports issued by GTCL are opinions based on scientific testing at the time of examination. A gemstone may undergo treatments or modifications after issuance that could change its characteristics.
GTCL does not agree to purchase or replace any product. Reports are not documents of valuation, guarantees, or warranties. Opinions may reasonably vary across different laboratories and testing methods.
Certificate verification is provided as a convenience. GTCL makes reasonable efforts to maintain accuracy but does not guarantee uninterrupted access to the verification service.
These terms are governed by the laws of India. Any disputes shall be subject to the jurisdiction of courts in Delhi.