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.

Argyle pink diamonds
India’s rich tussle for Argyle pink diamond because mines are not forever

India’s super rich are rushing to grab an Argyle pink diamond before the primary source of rarest[…]

Rio Tinto Argyle diamonds
Rio Tinto unveils rare diamonds as Argyle nears end

Rio Tinto has showcased its rare pink, red, violet and blue diamonds from the Argyle mine in[…]

Argyle tender pink diamonds
Kunming partners with Rio Tinto for Argyle diamonds

The world’s second-largest miner, Rio Tinto (ASX, LON, NYSE: RIO), announced that Hong Kong-based coloured diamond specialist[…]

Argyle Enigma, 1.75 cts
Pink Prices set to Rise with Closure of Argyle

The price of super-rare pink diamonds is to set to rocket with the forthcoming closure of the[…]

pink diamond appreciation
Fancy Pink Diamonds Have Soared 116% in Value over the Past 10 Years

FANCY PINK DIAMONDS soared 116% in value over the past decade, outpacing blues (81%) and yellows (21%),[…]

Argyle Pink Everlasting Collection
Rio Tinto launches new collection of rare Argyle pink diamonds

The Argyle Pink Everlastings™ Collection comprises 64 lots and weighing a total of 211.21carats

Argyle diamond mine
Argyle revenues soar to decade high as mine closure nears

Rio Tinto’s fading Argyle diamond mine looks set to go out on a high, after posting its[…]

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