Jewellers' Network

D.I.A. DIAMOND GRADING LABORATORY

Lesley Tsakos

429 SA Diamond Centre, 225 Main Street, Johannesburg

PO Box 751599, Gardenview, 2047

(011) 334-5911
(086) 692-2974
(082) 558-9368

Sell and buy with confidence. 20 years in diamond grading to international standards. Expert advice during polishing process and improvements. GIA Diamond Check machine guarantees authenticity. Online Verification available.