WORLD DIAMONDS CENTRE

KNOWLEDGE BEHIND THE BRILLIANCE

A world of diamonds.
A clearer perspective.

Understand quality. Explore provenance.
Make your next diamond decision with confidence.

An independent diamond knowledge platform
Three complete polished diamonds with round, emerald and oval cuts on pale blue glass
A different cut. A different story. A more informed choice.

BEGIN WITH WHAT MATTERS

Clarity starts with the right questions.

BEYOND THE SURFACE

Every diamond has details.
Learn to see them.

A beautiful stone is only part of the decision. The report, the source and the terms of purchase deserve the same attention.

Build your diamond knowledge →
01 / CUT

How the diamond interacts with light.

02 / COLOUR

The colour characteristics described in its report.

03 / CLARITY

Internal and surface characteristics.

04 / CARAT

A measure of weight, rather than face-up size.

Source: GIA →

RESEARCH & PERSPECTIVES

A changing industry.
A grounded view.

Explore the research library →
PROVENANCE

What an origin story needs

Separate a grading report, country-of-origin evidence and the claims made by a seller.

Follow the evidence →
DIAMOND KNOWLEDGE

Natural or laboratory-grown?

Understand the material, the growth origin and the questions to ask before comparing quotations.

See the differences →
INDUSTRY DIRECTORY

Know where to look next

Find official education, report-checking and provenance resources in one considered directory.

Explore the directory →

THE NEXT STEP

Better questions. Better decisions.

Try the quote comparison tool before your next conversation with a jeweller.

Compare two quotations →