The diamond library

A clearer way to choose

Understand the material, read the report and compare what matters to you. Start with the question you want answered.

Diamond guides

How to choose a diamond

A practical sequence from budget to shape, dimensions, quality and the final quotation.

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Diamond guides

How to choose a ring

Design, fit, setting and everyday comfort belong in the same decision.

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Diamond guides

What determines a ring's price?

Understand the separate costs of the centre stone, metal, side stones and craftsmanship.

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Diamond guides

How to compare lab-grown diamond prices

Make the specifications comparable before deciding which quotation offers better value.

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Diamond guides

The 4Cs: a clear guide to diamond quality

Cut, colour, clarity and carat weight describe different aspects of a diamond. Read them together.

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Diamond guides

How to read and check a diamond report

Use the report as evidence about an individual stone, not as a substitute for checking it.

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Diamond guides

Lab-grown or natural diamond?

Compare material, origin and expectations without confusing a diamond with an imitation.

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Diamond guides

Diamond shapes and face-up size

Compare outline, proportions and the character of light before choosing a silhouette.

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Diamond guides

D, E and F colour: what will you see?

All three belong to the colourless range, but the exact grade still matters in a fair comparison.

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Diamond guides

Melee diamonds: size and parcel consistency

Small stones require a precise brief, matching tolerances and clear parcel information.

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Diamond guides

How to choose a coloured gemstone

Start with material identity and colour, then evaluate cut, dimensions and documentation.

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Diamond guides

What is a lab-grown diamond?

The material is diamond. Laboratory-grown describes its origin.

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