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.

CIBJO U-Turn: Don’t Say Lab Grown, Say Synthetic

The World Jewellery Confederation (CIBJO) is set to reverse a decision made in 2010 - and insist[…]

HRD to Stop Grading Lab Growns

Belgium's HRD lab says it will no longer grade lab grown diamonds.

Have lab-grown diamonds changed the diamond industry forever?

Kodak never saw it coming either. Since early 2022, the price of polished natural diamonds has fallen[…]

Hong Kong Busts $64M Diamond Scam

Hong Kong authorities have arrested four people suspected of running a money-laundering syndicate that falsely declared synthetic[…]

Botswana sees Russian diamond ban opening door to synthetic gems

Botswana, Africa’s top diamond producer, sees a prolonged ban on Russian diamonds opening the way for synthetic[…]

igi-gemblog-record-setting-cvd-12.75ct
Largest ever CVD laboratory-grown diamond hailed a “remarkable achievement”

The International Gemological Institute’s (IGI) Hong Kong laboratory has certified the largest chemical vapor deposition (CVD) laboratory-grown[…]

Blue Nile Lightbox
Blue Nile to Sell Lightbox Lab-Grown Diamonds

Blue Nile has launched an exclusive line of Lightbox lab-grown diamond jewelry, its first foray into synthetics[…]

The new GIA lab-grown diamond reports. (GIA)
GIA Unveils New Lab-Grown Reports

The Gemological Institute of America (GIA) has launched its new grading reports for lab-grown diamonds, offering an[…]

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[…]

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[…]

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