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.

Polished diamonds
‘Grading’ Is Just for Natural Diamonds, Says CIBJO

Laboratories should reserve the term “grading report” for natural diamonds rather than lab-grown stones, the World Jewellery Confederation[…]

Ekati and Diavik diamond mines
Dominion Diamond Mines sale of Ekati falls through

The future of the Ekati diamond mine in Canada’s Northwest Territories remains uncertain after Dominion Diamond Mines[…]

The Spirit of the Rose Pink diamond
Sotheby’s Expects Pink to Fetch Up to $38M

Sotheby’s will sell the largest vivid purple pink diamond ever to appear at auction, with expectations it[…]

AcuVal Jewellery Valuation App
Watch and Jewellery Valuations

AcuVal is a platform and mobile application (App) which makes producing valuations for jewellery easier, faster and[…]

Piaget Wings of Light Diamond Heliconia Necklace
Piaget’s Diamond Heliconia Necklace Brings to Mind a Stunning Tropical Bloom

The Diamond Heliconia Necklace, a creation from Piaget’s latest Wings of Light Collection, evokes a tropical bloom[…]

Namibia rough diamonds
Threat of synthetics is an opportunity for diamond traceability

The Namibia Desert Diamonds General Manager of Sales and Marketing, Lelly Usiku, said the threat of synthetic[…]

The Muzo emerald and diamond necklace
Christie’s Sets $10M Price Tag on Muzo Necklace

A Muzo emerald and diamond necklace is expected to sell for up to HKD 80 million ($10.3[…]

Bulgari's Barocko Collection
Bulgari’s Roman Inspired Barocko Collection

Named after the extravagant Baroque period of Rembrandt and Johann Sebastian Bach, Bulgari has created a jewellery[…]

102.39-carat D-flawless oval diamond
102 Carat D Flawless Diamond Fetches $15.6 Million

A 102.39 carat D color flawless oval diamond was sold in a single lot auction for more[…]

Kate Moss
Kate Moss launches her debut jewellery collection with Messika

Despite being the face of many a jewellery campaign over the years, you wouldn’t expect Kate Moss[…]

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