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.

A rare 6.03 carat fancy vivid blue internally flawless diamond
6.03 Carat Internally Flawless Blue Diamond Unsold at Major Geneva Auction

A rare 6.03 carat fancy vivid blue internally flawless diamond failed to secure a buyer at the[…]

The Two Matilda Historic Stream Family Collection Heads to Christie’s Auction
Historic Stream Family Collection Heads to Christie’s Auction

A remarkable private collection spanning generations of American collectors is set to headline a major auction at[…]

Pandora Claims Its Lab-Grown Carbon Footprint Is 90% Lower Than Natural
The Natural Diamond Council has strongly rejected recent claims by Pandora

The Natural Diamond Council has strongly rejected recent claims by Pandora that lab-grown diamonds carry a carbon[…]

According to Pandora, the new carbon footprint reporting is being introduced in response to increasing consumer expectations to sustainability
Lab-Grown Diamonds Face Growing Scrutiny Over Massive Energy Use and Carbon Footprint

While jewellery retailer Pandora has introduced carbon footprint labelling for its laboratory-grown diamonds in response to growing[…]

The Azure Blue diamond
Christie’s to Auction the Azure Blue, the Largest Fancy Blue Diamond Ever Offered

Christie's has announced two exceptional natural blue diamonds for its upcoming Magnificent Jewels Auction sale at Rockefeller[…]

Divorce Rings Are Trending — But Knowing What You Own Matters Even More
Divorce Rings Are Trending, But Knowing What You Own Matters Even More

The rise of the so-called “divorce ring” reflects a broader shift in how women are approaching jewellery[…]

De Beers' Talisman necklaces, where exquisite artistry combining rough and polished natural diamonds
Rough Diamond Jewellery Gains Momentum in the UK and USA

A clear shift is underway across the jewellery markets in the United Kingdom and the United States,[…]

pear-shaped, E-color, VVS2-clarity diamonds — of 3.10 and 3.16-carats
Sotheby’s Hong Kong Jewellery Sale Achieves HKD 58.3 Million ($7.4 Million)

A striking black diamond ring emerged as one of the standout performers at Sotheby’s recent Fine Jewellery[…]

“The Ocean Dream” Returns to Christie’s
Geneva Set to Dazzle as Rare Blue Diamonds Headline May Auctions

The global diamond market will turn its attention to Sotheby's and Christie's this May, as two exceptional[…]

Mother’s Day Jewellery Demand Drives Record Consumer Spending
Mother’s Day Jewellery Demand Drives Record Consumer Spending

Jewellery is set to play a leading role in what is to be a record-breaking Mother’s Day[…]

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