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.

39.34 carat blue diamond recovered
Petra finds 39-carat blue diamond at Cullinan mine

South Africa’s Petra Diamonds has found yet another big rock at its iconic Cullinan mine, a 39.34[…]

The Winston Cluster
Gorgeous Diamond Jewelry For April Birthdays

Do April birthdays have it best? With diamonds as their birthstone, they just might. Our selection of[…]

15.81 carat fancy vivid purple pink diamond
Flawless largest purple-pink diamond expected to fetch over $25 mn at Hong Kong auction

A 15.81 carat Sakura diamond, the largest of its kind to ever appear for sale, will go[…]

Lucapa rough diamonds
Three +100 carat diamonds recovered at Lucapa’s Lulo mine

Lucapa Diamond Company and its partners Endiama and Rosas & Petalas have announced the recovery of three[…]

Angolan rough diamonds
Two diamonds weigh over 100 carats each found in eastern Angola’s mine

Dundo, Angola. Two diamonds, one 131-carat and the other 133-carat, were found in Angola’s Lulo mine in[…]

Thorny river diamonds
Botswana Diamonds shares good news from Thorny River

Botswana Diamonds has announced that eleven diamonds and abundant kimberlitic indicators were recovered from drill samples at[…]

The three Perfect Palette diamonds
Christie’s Gets Colorful with New York Auction

Three rings featuring diamonds with fancy-vivid color will head up the Christie’s Magnificent Jewels auction in New[…]

Christies della Valle lemon earrings
Christie’s Online Jewelry Auction Sells Out

Christie’s garnered $799,125 from its online sale of jewelry by designer Michele della Valle, with 100% of[…]

Graff's new Tribal high-jewelry collection features a stunning emerald suite
Graff Unveils New High-Jewelry Collection: Tribal

Graff is known for its exquisite diamonds. The London-based jewelry house has acquired many notable diamond acquisitions,[…]

Zimbabwe Diamond Production
Who wins and who loses in the rush for diamonds?

The list of hardships and suffering linked to Zimbabwe’s diamond mines is growing longer by the day.[…]

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