11:56:36Closes in 4 h 33 mins
Gemmological Certification Services, London opening hours
Closes in 4 h 33 mins
Updated on 15/06/2026
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Opening Hours
Hours set on 15/06/2026
Wednesday
09:30 - 16:30
Thursday
09:30 - 16:30
Friday
09:30 - 16:30
Saturday
Closed
Sunday
Closed
Monday
09:30 - 16:30
Tuesday
09:30 - 16:30
Contact Details
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