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.

The 242-carat rough diamond. (Alrosa)
Alrosa to Sell 242ct. Rough Diamond

Alrosa will auction a 242.31-carat diamond in Dubai later this month, one of the largest gem-quality rough[…]

Rough diamond. (De Beers)
De Beers and Alrosa Raise Rough Prices

The two largest diamond miners increased prices at this week’s rough sales as demand improved due to[…]

alrosa-large-rough-diamonds
Alrosa’s July diamond sales drop 79%, state help may be on its way

Russian diamond producer Alrosa said on Monday that its rough and polished diamond sales totalled $35.8 million[…]

Rough diamonds
Buyers Snub De Beers and Alrosa over High Prices

De Beers and Alrosa continued to see rock-bottom sales in June as buyers rejected the miners’ high[…]

Alrosa
Alrosa halts diamond mining at two assets

Russia’s Alrosa, the world’s top diamond producer by output, is temporarily suspending production at two assets as demand and sales[…]

Alrosa diamonds
Alrosa achieves good first-quarter sales, maintains diamond output guidance

Russia-based diamond miner Alrosa produced eight-million carats of diamonds and sold 9.4-million carats in the first quarter[…]

Alrosa
Alrosa implements guidance to avoid conflict diamonds

Russia’s Alrosa, the world’s top diamond miner by volume, announced that it will start implementing the OECD[…]

fluorescent diamond strong blue
Alrosa steps up efforts to brighten fluorescent diamond sales

Russia’s Alrosa the world’s top diamond miner by volume, is betting on a new strategy to boost its[…]

17.44 carat diamond found at the Verkhne-Munskoye deposit
Alrosa finds first large coloured diamond at new Yakutia mine

Russia’s Alrosa, the world’s top diamond miner by output, has found a 17.4-carat bright yellow gem-quality precious rock at[…]

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