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.

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[…]

De Beers reported a 17% year-on-year increase in rough diamond production for Q1 2026
Production Rises, Prices Fall, and Technology Redefines Trust in Diamonds

De Beers reported a 17% year-on-year increase in rough diamond production for Q1 2026, reaching 7.1 million[…]

“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[…]

With global diamond output declining and high-quality stones becoming increasingly scarce
ALROSA Shifts Strategy as Investment Diamond Sales Surge 40%

Russia’s state-backed diamond giant, ALROSA, has reported a sharp rise in demand for investment-grade diamonds, with sales[…]

Angola’s Rough Diamond Production Climbs in 2025 as Market Pressures Persist
Angola’s Rough Diamond Production Climbs in 2025 as Market Pressures Persist

Angola’s diamond sector delivered a stronger-than-expected performance in 2025, with rough-diamond production rising by 8% year-on-year despite[…]

Big Bang Impact One Million
Hublot Unveils a Diamond Masterpiece: Big Bang Impact One Million

Renowned for its million-dollar horological statements, Hublot once again elevates the intersection of haute horlogerie and high[…]

Diamond Prices Crash to Lowest Level This Century
Diamond Prices Crash to Lowest Level This Century: Structural Reset Shakes Global Market

The global diamond market is undergoing one of its most severe contractions in modern history, with prices[…]

The flawless D-color unmounted Jwaneng 28.88 - cut from a 114.83-carat rough recovered at Botswana's Jwaneng mine
Diamond Debut for De Beers and Sotheby’s Collaboration

The sale of the Jwaneng 28.88 diamond later this month marks the start of a collaboration between[…]

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