History of Diamond Grading in Australia

Blogs & News

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.
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[…]

Argyle’s pink diamonds remain distinctive because of their remarkable natural colour and rarity.
The Legacy of the Famous Argyle Mine and the Long Road to Rehabilitation

The closure of Western Australia’s Argyle diamond mine has brought renewed attention to environmental responsibility, Indigenous rights[…]

diamond engagement ring or an exceptional high jewellery creation
From a Child’s First Charm to a Lifetime of Luxury

Jewellery for Every Age Jewellery has a special place in our lives. It marks milestones, celebrates achievements,[…]

Your jewellery should reflect who you are, not simply what is fashionable.
Do You Follow the Trend or Are You a Trendsetter?

Your jewellery should reflect who you are, not simply what is fashionable.

Rio Tinto Diamond Production Falls 68% After Diavik Mine Closure
Rio Tinto Diamond Production Falls 68% After Diavik Mine Closure

The closure of Canada’s Diavik diamond mine marks the end of Rio Tinto’s active diamond mining operations,[…]

More than 4,400 natural diamonds, including a spectacular 75.54 carat Fancy Vivid Yellow diamond
Spectacular $70 Million Diamond Fantasy Bra

More than 4,400 natural diamonds, including a spectacular 75.54 carat Fancy Vivid Yellow diamond, transformed a Victoria’s[…]

The Extraordinary Story of a Rare Pink Diamond
The Extraordinary Grand Condé Pink Diamond

Nearly a century after an audacious theft, one of France’s most remarkable historic diamonds is returning to[…]

De Beers at a Crossroads Lab-Grown Diamonds,
The Hidden Cost of Falling Diamond Prices, Lab-Grown Competition and Lost Livelihoods

The potential sale of De Beers highlights the challenges facing the natural diamond industry. The rise of[…]

screening can produce the wrong conclusion
The Hidden Characteristics That Help Reveal Their Origin

Blue fluorescence, crystal structure, growth patterns and microscopic features can all help gemologists distinguish natural diamonds from[…]

The Perfect Diamond Without Compromise
The Perfect Diamond Without Compromise

Your dream diamond should never be limited by your budget. At DCLA, expertise, craftsmanship and personal service[…]

1 2 3 … 99

Latest Comments

No comments to show.