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.

Natural Diamonds Continue to Define Luxury
Luxury Diamond Jewellery Trends for 2026, The Return of Quality, Individuality and Timeless Style

For years, fashion dictated what jewellery people wore. In 2026, that has changed. Today’s luxury jewellery buyers[…]

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[…]

For thousands of years, jewellery has been a symbol of power, wealth, achievement and identity.
Men’s Jewellery: From Kings and Warriors to Everyday Style

For thousands of years, jewellery has been a symbol of power, wealth, achievement and identity.

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[…]

The human eye is naturally drawn to contrast.
The Art of Contrast: Why Mixing Coloured Diamonds Creates Extraordinary Jewellery

For centuries, white diamonds have been regarded as the ultimate symbol of elegance and timeless beauty. Today,[…]

Choosing the Right Carat Size
Choosing the Perfect Diamond Shape for Your Hand: A Guide to Finding the Most Flattering Ring

Selecting a diamond is about far more than choosing the largest stone or the most popular shape.[…]

The World's Largest Diamond Mines Are Running Out
The Future of Natural Diamonds: As Global Mines Reach End of Life, Will the Second-Hand Market Become the New Source of Supply?

New Discoveries Are Becoming Increasingly Rare Diamond exploration is an expensive, high-risk undertaking. Unlike previous decades, when rich kimberlite[…]

Nature's Ratio: Large Diamonds Are Exceptionally Rare
Nature vs Technology: Why Large Natural Diamonds Are Exceptionally Rare While Large Laboratory-Grown Diamonds Are Increasingly Common

For billions of years, nature has been producing diamonds deep beneath the Earth's surface under immense pressure[…]

A diamond necklace is far more than a beautiful piece of jewellery
The Evolution of Diamond Necklaces: Choosing the Perfect Style for Every Stage of Life

A diamond necklace is far more than a beautiful piece of jewellery it is one of the[…]

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