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.

Petra Sells Rare 23.16 Carat Pink Diamond

The 23.16 carat exceptional pink diamond recovered at the Williamson mine in Tanzania has been sold to[…]

De Beers’ Kimberley Mines sold to Petra Diamonds, Ekapa Mining for $7.2m

Anglo American De Beers ended more than 125 years of diamond mining in Kimberley South Africa by[…]

Petra Diamonds recovers 23.16 ct Pink Diamond

A 23.16 carat pink diamond, with exceptional colour and clarity recovered at the Williamson mine in Tanzania.[…]

Lucara diamond miner recovered a 1,111 carat rough diamond

Lucara Diamond Corp has recovered a 1.111 ct diamond at the Karowe mine in Botswana. The second[…]

Harsh prison sentences given in bribery case.

Antwerp The Correctional Court in Antwerp handed down “extremely harsh” sentences and levied “substantial fines” against four[…]

HRD Antwerp corporate statement regarding the deliberate provision of incorrect diamond certificates by employees in 2012.

Last week, the Correctional Court of Antwerp delivered a verdict in regards a case concerning the deliberate[…]

DCLA Valuation services

DCLA valuation services for loose or set diamond jewellery. Valuations for insurance or resale with optional cold[…]

GIA Laboratory Alert

The GIA has invalidated another 1042 diamond reports. GIA alert

Sarine rough diamond mapping

Sarine Launchs a Super-Fast small rough mapping technology system for rough diamonds. The Galaxy technology is now[…]

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