Diamond Education
What Are the 4Cs of a Diamond?
The 4Cs are cut, colour, clarity and carat weight, the four qualities GIA uses as a shared language for a diamond. We explain how we use all four together when...
What Are the 4Cs of a Diamond?
The 4Cs are cut, colour, clarity and carat weight, the four qualities GIA uses as a shared language for a diamond. We explain how we use all four together when...
Useful next steps
Ready to move from research to a ring?
The guides are here to help you make better decisions. These are the most useful next pages when you are close to choosing a direction.
Start here
Design your engagement ring
Turn the research into a ring brief. Choose the stone, setting, metal and details with direct guidance from À Vie.
Budget
Understand bespoke pricing
See what affects engagement ring cost, from diamond choice and metal to setting complexity and craftsmanship.
Compare
Seen a ring elsewhere?
Send us the reference. We can explain what is achievable, where the value sits, and how a bespoke version could work.
More from the journal
Explore related guides
Move between engagement ring advice, bespoke design guidance and practical diamond buying articles.
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The Bespoke Journey
How our bespoke process works, from first consultation through to the finished ring.
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Engagement Rings
Style, budget, diamond and setting advice for choosing or commissioning an engagement ring.
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Bespoke Jewellery
Guidance for custom jewellery, meaningful details, stone choices and made-to-order design.
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Inspiration & Guides
Helpful buying guidance, ideas and context for planning a piece with confidence.