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.

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[…]

The two black lab-grown diamonds.
IGI Grades Record Black Lab-Grown Diamond

The International Gemological Institute (IGI) recently graded a 116-carat, black synthetic diamond that ranks as the largest[…]

The 118.88-carat Burmese sapphire and the 6.41-carat pigeon’s blood Burmese ruby.
Sotheby’s to Sell 119ct. Sapphire in Hong Kong

 Sotheby’s will sell a 118.88-carat, royal-blue, unheated Burmese sapphire in Hong Kong next week, the largest of[…]

Argyle pink diamonds
India’s rich tussle for Argyle pink diamond because mines are not forever

India’s super rich are rushing to grab an Argyle pink diamond before the primary source of rarest[…]

3,862 carats of Lulo diamonds
Lucapa’s sale fresh sign of diamond market recovery

Australia’s Lucapa Diamond and its partners in Angola have sold $5.6 million worth of diamonds from the[…]

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