10 Expert Tips for Choosing the Perfect Engagement Ring
For nearly 30 years, E.C.One has helped couples choose engagement rings that are meaningful, personal, and made to last a lifetime. Whether you're planning a surprise proposal or choosing a ring together, finding the right engagement ring can feel overwhelming.
From understanding diamonds to choosing an ethical jeweller, these ten expert tips will help guide you through the process and make the experience enjoyable and memorable.

1. Research Your Partner’s Style
An engagement ring should reflect your partner’s personal style, not just what you think looks impressive.
Take notice of the jewellery they already wear:
• Do they prefer yellow gold, white gold, or platinum?
• Are their pieces minimal and modern, or vintage-inspired?
• Do they favour delicate designs or bold statement pieces?
If you're unsure, it can help to:
• Ask a close friend or family member who knows their taste
• Look through saved Instagram or Pinterest boards
• Check the jewellery they wear most often
At E.C.One, we often work with partners or friends who bring inspiration images to help guide the process.
2. Bring a Photo When Ring Shopping
A photo can be incredibly helpful when discussing engagement rings with a jeweller.
Images of jewellery your partner already loves allow us to:
• Identify design preferences
• Suggest suitable settings and stones
• Recommend rings that fit their lifestyle
For example, if your partner works with their hands regularly (for example in healthcare, design, or craft professions), we may suggest lower-profile settings or protective designs that are more practical for everyday wear.

3. Propose With a Ring
Some people worry about choosing the wrong ring, but proposing with a ring makes the moment far more special.
Most reputable jewellers, including E.C.One, understand that engagement rings are emotional purchases and offer:
• Exchanges
• Adjustments
• Bespoke remodelling if needed
So even if the design isn’t perfect, the moment itself will always be meaningful.
4. Don’t Stress About Finger Size
One of the most common concerns when buying an engagement ring is getting the finger size wrong.
The good news is that most rings can be resized after the proposal.
Helpful tips:
• Borrow a ring they already wear (ideally from the correct finger)
• Ask friends or family if they know the size
• Choose a standard average size if you're unsure
At E.C.One, we can resize most rings quickly and ensure the final fit is perfect.

5. Diamonds Speak Volumes
Diamonds remain the most popular choice for engagement rings because they symbolise strength, commitment, and timeless beauty.
When choosing a diamond, you’ll often hear about the 4 C’s:
Cut - how well the diamond reflects light
Colour - how colourless the stone appears
Clarity - the number of internal inclusions
Carat - the weight (size) of the diamond
Today many couples are also exploring more distinctive stones, including:
• Unusual diamond cuts
• Coloured gemstones like sapphires
These options can create a ring that feels more unique and personal.
6. See the Diamond in Person
Diamond certificates are useful, but they don’t tell the whole story.
Two diamonds with identical specifications can look completely different depending on:
• Proportions
• Table size
• Cut quality
• Light performance
Seeing a diamond in person allows you to appreciate how it sparkles and reflects light, which is often the deciding factor when selecting a stone.
You can always book an appointment at our London workshop to view diamonds and discuss your options with our team.

7. Set a Realistic Budget
The “fifth C” of buying an engagement ring is Cost.
There is no fixed rule about how much to spend. The most important thing is choosing a ring that feels meaningful without creating financial pressure.
Creative approaches can help maximise your budget, such as:
• Choosing multiple smaller diamonds instead of one large stone
• Selecting a unique gemstone centre stone
• Opting for a bespoke design that balances materials and craftsmanship
A good jeweller will always help you find the best design within your budget.
8. Choose a Reputable Jeweller
Engagement rings are significant purchases, so it’s important to work with a jeweller you trust.
Look for:
• Strong customer reviews
• Transparent sourcing information
• A long-standing reputation
• Clear aftercare services
Established jewellers should be happy to explain their process and help you understand the materials used in your ring.
9. Ask About Ethical Sourcing
More couples today want their engagement rings to reflect their values as well as their style.
When buying a ring, it’s worth asking questions such as:
• Where were the diamonds or gemstones sourced?
• Is the gold recycled or Fairtrade?
• Who made the ring?
At E.C.One we specialise in ethical jewellery, using recycled precious metals and responsibly sourced stones wherever possible.
Choosing ethically sourced materials ensures your ring is not only beautiful, but also responsibly made.

10. Plan the Proposal
Finally, think about how and where you want to propose.
The setting doesn’t need to be extravagant, but it should feel meaningful to you as a couple.
Some proposals happen:
• On the London Eye
• During a holiday or adventure
• While scuba diving or hiking
• In a favourite park or restaurant
• Or simply at home during a quiet moment
The most memorable proposals are usually the ones that feel authentic and personal.
Explore Engagement Rings
If you're looking for inspiration, explore our collection of engagement rings or speak to us about creating a bespoke design.
Our team at E.C.One in London specialises in handcrafted, ethical jewellery, and we’d love to help you find or design a ring that tells your story.
You can also book an appointment at our Clerkenwell workshop to see diamonds in person and discuss your ideas.