Gem Studies Laboratory (GSL)
gemstone testing; diamond grading; jewellery valuations

Website: www.gsl.net.au
Email: Enquiry

Level 5, 301 Pitt St
Sydney
NSW 2000
ABN: 84002932747
Mailing Address: A151 , Sydney South , 1235
(02) 9264 8788
(02) 92678556
Gem Studies Laboratory (GSL) Level 5, 301 Pitt St
BUSINESS TYPE(S)
Diamond Grader
Gemmologist

CATEGORIES
Gemnological Services - Gem Labratory
Gemnological Services - Gem Valuation