Gemstone Guides
Colour Change Sapphires: How They Work
What a colour change sapphire is, how daylight and indoor light change its colour and what to look for.
Colour Change Sapphires: How They Work
What a colour change sapphire is, how daylight and indoor light change its colour and what to look for.
Star Sapphires: How the Star Forms and How to C...
What causes the star in a star sapphire, how to judge one and how to set it in a ring.
Star Sapphires: How the Star Forms and How to C...
What causes the star in a star sapphire, how to judge one and how to set it in a ring.
Padparadscha Sapphires: The Pink Orange Sapphir...
What padparadscha means, how labs define it, why it is rare and how to choose one for a ring.
Padparadscha Sapphires: The Pink Orange Sapphir...
What padparadscha means, how labs define it, why it is rare and how to choose one for a ring.
Heated vs Unheated Sapphires: What to Know Befo...
Why most sapphires are heated, what unheated means, how labs report treatment and how to choose.
Heated vs Unheated Sapphires: What to Know Befo...
Why most sapphires are heated, what unheated means, how labs report treatment and how to choose.
Sapphire Origins Explained: Ceylon, Burma, Kash...
How sapphire origin affects colour and value: Ceylon, Burma, Kashmir and Madagascar compared, and why a lab report matters.
Sapphire Origins Explained: Ceylon, Burma, Kash...
How sapphire origin affects colour and value: Ceylon, Burma, Kashmir and Madagascar compared, and why a lab report matters.
Montana Sapphires: Colours, Treatment and Rings
What makes Montana sapphires different: their colours, usual sizes, treatment and how they suit an engagement ring.
Montana Sapphires: Colours, Treatment and Rings
What makes Montana sapphires different: their colours, usual sizes, treatment and how they suit an engagement ring.
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.
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How our bespoke process works, from first consultation through to the finished ring.
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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.