Jewellers' Network


Les Milner

The Paragon, No1. Kramer Road, Bedfordview

PO Box 1756, Houghton, 2041

(011) 334-2744
(011) 334-0932

Established in 1931, GIA is the world’s foremost authority on diamonds, coloured stones, and pearls. A public benefit, non profit institute, GIA is the leading source of knowledge, standards, and education in gems and jewellery.