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History of Diamond Grading in Australia

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Explore DCLA’s legacy as Australia’s leading diamond authority. Learn our history, meet the founders, and discover our unmatched grading expertise.

Founded in 1905 by Hans Wilsdorf and Alfred Davis in London, Rolex moved its operations to Geneva in 1919. The company became synonymous with robust, precise and dependable wristwatches.
October 26, 2026
Does Adding Diamonds to a Luxury Watch Increase Its Value or Reduce It?

Founded in 1905 by Hans Wilsdorf and Alfred Davis in London, Rolex moved its operations to Geneva[…]

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DCLA is Australia’s internationally accredited diamond grading laboratory, the trusted source for elite diamond certification, education, and resale services.

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