Gemmological Certification Services (or GCS) is an independent gemmological laboratory specialising in the identification and certification of diamonds, gemstones, and pearls. We work in collaboration with Claude Bernard University in Lyon, France. We are the UK's leading gem lab for origin determination of coloured gemstones; identification of synthetic coloured gemstones and lab grown diamonds; differentiating natural and cultured pearls; and detecting clarity enhancement and heat treatment of sapphire, ruby, emerald and diamond. We have invested in state of the art technology and equipment which is paramount to overcome the current challenges present in the market. We remain committed to stay at the forefront of any further advances. Online Theory Courses https://gcslab.co.uk/online_theory_courses/
View Top Employees from GCS Gemmological Certification ServicesWebsite | https://gcslab.co.uk/ |
Revenue | $600000 |
Employees | 6 (4 on RocketReach) |
Founded | 2014 |
Phone | +44 20 7493 3305 |
Industry | Research Services, Apparel & Accessories, Department Stores, Shopping Centers & Superstores, Retail |
SIC | SIC Code 51 Companies, SIC Code 513 Companies |
NAICS | NAICS Code 42433 Companies, NAICS Code 4243 Companies, NAICS Code 424 Companies, NAICS Code 42 Companies |
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The GCS Gemmological Certification Services annual revenue was $600000 in 2024.
Stephanie Seror is the Managing Director of GCS Gemmological Certification Services.
4 people are employed at GCS Gemmological Certification Services.
The NAICS codes for GCS Gemmological Certification Services are [42433, 4243, 424, 42].
The SIC codes for GCS Gemmological Certification Services are [51, 513].