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.

For the DCLA, this changing relationship with diamonds underlines the importance of communicating the distinct qualities of natural diamonds while recognising the broader cultural shift taking place across the jewellery market.
The changing romance of diamonds and jewellery

Swarovski’s chief executive has told the Financial Times that falling prices for laboratory-grown diamonds are enabling more[…]

An uneven color distribution is observed under visible light
GIA Examines a Remarkable Colour-Treated Purple Diamond

The Gemological Institute of America (GIA) has examined a fascinating 3.93-carat Type Ib purple diamond that had[…]

There are rare diamonds. And then there are red diamonds.
Red Diamonds, When Nature Creates the Impossible

There are rare diamonds. And then there are red diamonds.

From rare treasure to ‘never-ending supply’: What happened to diamonds?

The price of diamonds has plunged and supply has surged, disrupting one of the world's most enduring[…]

Diamond Setting Styles: Beauty, Light Performance and Security
Diamond Setting Styles: Beauty, Light Performance and Security – Choosing the Right Setting for Every Gem

When most people admire a beautiful diamond ring, they naturally focus on the gemstone itself. Yet one[…]

Buying Jewellery for Babies
Buying Jewellery for Babies and Young Children: What Every Parent and Grandparent Should Know

Giving a piece of jewellery to a newborn or young child is a tradition that has been[…]

Could Diamonds Follow the Pearl Industry Lessons from One of Jewellery's Greatest Transformations
Could Diamonds Follow the Pearl Industry? Lessons from One of Jewellery’s Greatest Transformations

For more than a century, natural diamonds have represented rarity, permanence and prestige. Yet today, the diamond[…]

How Fluorescence Can Enhance Beauty, Character and Value
The Hidden Light Within Diamonds: How Fluorescence Can Enhance Beauty, Character and Value

Fluorescence occurs when a diamond is exposed to ultraviolet (UV) light. Invisible ultraviolet rays excite trace structural[…]

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