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.

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[…]

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.[…]

Modern gemmological testing involves far more than simply using a handheld diamond tester.
Consumer Alert: Certificate Swapping Fraud – A Growing Threat to the Diamond Industry

The Diamond Certification Laboratory of Australia (DCLA) Issues Warning to Consumers and the Jewellery Trade

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 Timeless Jewellery Wardrobe Beyond the Engagement Ring and Wedding Band
The Three Essential Jewellery Pieces Every Woman Should Own

An engagement ring and wedding band are among the most treasured pieces of jewellery a woman will[…]

Layering Has Become an Art Form
Jewellery Trends Defining 2026: Colour, Layers and Individual Expression

For several years, minimalist jewellery dominated fashion, with fine chains and delicate diamond pendants becoming everyday staples.[…]

WFDB Leadership Vote Signals a Turning Point for the Global Diamond Trade
WFDB Leadership Vote Signals a Turning Point for the Global Diamond Trade

Delegates will cast their votes during the World Diamond Congress in Singapore, where a new president will[…]

World Diamond Council 21
World Diamond Council Reminds Industry of Approaching System of Warranties Deadline

The World Diamond Council (WDC) has issued a reminder to the global diamond industry that the transition[…]

Pandora Expands Lab Grown Diamond Jewellery
Pandora Expands Lab Grown Diamond Jewellery Across Spain and Italy

Pandora is continuing its global expansion of lab grown diamond jewellery, bringing its synthetic diamond collections to[…]

Diamonds are one of the most extraordinary natural materials on Earth.
The Diamond: Nature’s Most Remarkable Gem

The Diamond: The Science, History and Mystery Behind Nature’s Most Extraordinary Gem

1 2 3 37

Latest Comments

No comments to show.